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2343404412 = 223380926821
BaseRepresentation
bin1000101110101101…
…1000001101111100
320001022112021112000
42023223120031330
514244402420122
61024311142300
7112033415556
oct21353301574
96038467460
102343404412
11aa2877468
12554974990
132b466143b
1418332a4d6
15daae70ac
hex8bad837c

2343404412 has 48 divisors (see below), whose sum is σ = 6083229600. Its totient is φ = 780140160.

The previous prime is 2343404347. The next prime is 2343404419. The reversal of 2343404412 is 2144043432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343404419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73962 + ... + 100782.

It is an arithmetic number, because the mean of its divisors is an integer number (126733950).

Almost surely, 22343404412 is an apocalyptic number.

It is an amenable number.

2343404412 is an abundant number, since it is smaller than the sum of its proper divisors (3739825188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2343404412 is a wasteful number, since it uses less digits than its factorization.

2343404412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27643 (or 27635 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2343404412 is about 48408.7224784955. The cubic root of 2343404412 is about 1328.2579207936.

Adding to 2343404412 its reverse (2144043432), we get a palindrome (4487447844).

The spelling of 2343404412 in words is "two billion, three hundred forty-three million, four hundred four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 809 1618 2427 3236 4854 7281 9708 14562 21843 26821 29124 43686 53642 80463 87372 107284 160926 241389 321852 482778 724167 965556 1448334 2896668 21698189 43396378 65094567 86792756 130189134 195283701 260378268 390567402 585851103 781134804 1171702206 2343404412