345052412 has 24 divisors (see below), whose sum is σ = 617038800. Its totient is φ = 168791040.

The previous prime is 345052399. The next prime is 345052429. The reversal of 345052412 is 214250543.

It is a happy number.

It is a super-2 number, since 2×345052412² = 238122334054035488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35612 + ... + 44252.

It is an arithmetic number, because the mean of its divisors is an integer number (25709950).

Almost surely, 2^345052412 is an apocalyptic number.

It is an amenable number.

345052412 is a deficient number, since it is larger than the sum of its proper divisors (271986388).

345052412 is a wasteful number, since it uses less digits than its factorization.

345052412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8861 (or 8859 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 345052412 is about 18575.5864510384. The cubic root of 345052412 is about 701.3934230450.

The spelling of 345052412 in words is "three hundred forty-five million, fifty-two thousand, four hundred twelve".