342946970 has 8 divisors (see below), whose sum is σ = 617304564. Its totient is φ = 137178784.

The previous prime is 342946963. The next prime is 342946987. The reversal of 342946970 is 79649243.

It can be written as a sum of positive squares in 2 ways, for example, as 310922689 + 32024281 = 17633^2 + 5659^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×342946970² = 235225248464361800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17147339 + ... + 17147358.

Almost surely, 2^342946970 is an apocalyptic number.

342946970 is a deficient number, since it is larger than the sum of its proper divisors (274357594).

342946970 is a wasteful number, since it uses less digits than its factorization.

342946970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34294704.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 342946970 is about 18518.8274466825. The cubic root of 342946970 is about 699.9639233108.

The spelling of 342946970 in words is "three hundred forty-two million, nine hundred forty-six thousand, nine hundred seventy".