345365570 has 32 divisors (see below), whose sum is σ = 688309056. Its totient is φ = 123710400.

The previous prime is 345365567. The next prime is 345365593. The reversal of 345365570 is 75563543.

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 15 ways as a sum of consecutive naturals, for example, 16061 + ... + 30800.

It is an arithmetic number, because the mean of its divisors is an integer number (21509658).

Almost surely, 2^345365570 is an apocalyptic number.

345365570 is a deficient number, since it is larger than the sum of its proper divisors (342943486).

345365570 is a wasteful number, since it uses less digits than its factorization.

345365570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46946.

The product of its (nonzero) digits is 189000, while the sum is 38.

The square root of 345365570 is about 18584.0138290952. The cubic root of 345365570 is about 701.6055459374.

The spelling of 345365570 in words is "three hundred forty-five million, three hundred sixty-five thousand, five hundred seventy".