342745970 has 32 divisors (see below), whose sum is σ = 707021568. Its totient is φ = 117188928.

The previous prime is 342745969. The next prime is 342745973. The reversal of 342745970 is 79547243.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (342745973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19547 + ... + 32673.

It is an arithmetic number, because the mean of its divisors is an integer number (22094424).

Almost surely, 2^342745970 is an apocalyptic number.

342745970 is an abundant number, since it is smaller than the sum of its proper divisors (364275598).

342745970 is a wasteful number, since it uses less digits than its factorization.

342745970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13514.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 342745970 is about 18513.3997418086. The cubic root of 342745970 is about 699.8271477970.

The spelling of 342745970 in words is "three hundred forty-two million, seven hundred forty-five thousand, nine hundred seventy".