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343920036 = 22328660003
BaseRepresentation
bin10100011111111…
…100110110100100
3212222010221121010
4110133330312210
51201020420121
654043222220
711344162215
oct2437746644
9788127533
10343920036
11167152239
1297217970
13563379a5
143396740c
15202d7376
hex147fcda4

343920036 has 12 divisors (see below), whose sum is σ = 802480112. Its totient is φ = 114640008.

The previous prime is 343920023. The next prime is 343920037. The reversal of 343920036 is 630029343.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 343919985 and 343920012.

It is not an unprimeable number, because it can be changed into a prime (343920037) 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 3 ways as a sum of consecutive naturals, for example, 14329990 + ... + 14330013.

Almost surely, 2343920036 is an apocalyptic number.

It is an amenable number.

343920036 is an abundant number, since it is smaller than the sum of its proper divisors (458560076).

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

343920036 is a wasteful number, since it uses less digits than its factorization.

343920036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28660010 (or 28660008 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 343920036 is about 18545.0811807336. The cubic root of 343920036 is about 700.6253160633.

Adding to 343920036 its reverse (630029343), we get a palindrome (973949379).

The spelling of 343920036 in words is "three hundred forty-three million, nine hundred twenty thousand, thirty-six".

Divisors: 1 2 3 4 6 12 28660003 57320006 85980009 114640012 171960018 343920036