345436664 has 32 divisors (see below), whose sum is σ = 657696000. Its totient is φ = 170063712.

The previous prime is 345436649. The next prime is 345436687. The reversal of 345436664 is 466634543.

345436664 = T₃₇ + T₃₈ + ... + T₁₂₇₄.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390767 + ... + 391649.

It is an arithmetic number, because the mean of its divisors is an integer number (20553000).

Almost surely, 2^345436664 is an apocalyptic number.

It is an amenable number.

345436664 is a deficient number, since it is larger than the sum of its proper divisors (312259336).

345436664 is a wasteful number, since it uses less digits than its factorization.

345436664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1583 counting only the distinct ones).

The product of its digits is 622080, while the sum is 41.

The square root of 345436664 is about 18585.9265036748. The cubic root of 345436664 is about 701.6536848051.

The spelling of 345436664 in words is "three hundred forty-five million, four hundred thirty-six thousand, six hundred sixty-four".