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343530452 = 22397216329
BaseRepresentation
bin10100011110011…
…101101111010100
3212221102011012002
4110132131233110
51200420433302
654031014432
711340650336
oct2436355724
9787364162
10343530452
11166a06571
129706a418
135622c575
14338a5456
152025bc02
hex1479dbd4

343530452 has 12 divisors (see below), whose sum is σ = 602695380. Its totient is φ = 171331776.

The previous prime is 343530449. The next prime is 343530463. The reversal of 343530452 is 254035343.

It can be written as a sum of positive squares in 2 ways, for example, as 240994576 + 102535876 = 15524^2 + 10126^2 .

It is a congruent number.

It is an unprimeable number.

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, 106577 + ... + 109752.

It is an arithmetic number, because the mean of its divisors is an integer number (50224615).

Almost surely, 2343530452 is an apocalyptic number.

It is an amenable number.

343530452 is a deficient number, since it is larger than the sum of its proper divisors (259164928).

343530452 is a wasteful number, since it uses less digits than its factorization.

343530452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216730 (or 216728 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 343530452 is about 18534.5745028042. The cubic root of 343530452 is about 700.3606658404.

Adding to 343530452 its reverse (254035343), we get a palindrome (597565795).

The spelling of 343530452 in words is "three hundred forty-three million, five hundred thirty thousand, four hundred fifty-two".

Divisors: 1 2 4 397 794 1588 216329 432658 865316 85882613 171765226 343530452