345565376 has 28 divisors (see below), whose sum is σ = 738481632. Its totient is φ = 159491328.

The previous prime is 345565361. The next prime is 345565387. The reversal of 345565376 is 673565543.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206840 + ... + 208503.

It is an arithmetic number, because the mean of its divisors is an integer number (26374344).

Almost surely, 2^345565376 is an apocalyptic number.

It is an amenable number.

345565376 is an abundant number, since it is smaller than the sum of its proper divisors (392916256).

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

345565376 is a wasteful number, since it uses less digits than its factorization.

345565376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415368 (or 415358 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 44.

The square root of 345565376 is about 18589.3888011414. The cubic root of 345565376 is about 701.7408209277.

The spelling of 345565376 in words is "three hundred forty-five million, five hundred sixty-five thousand, three hundred seventy-six".