342970 has 8 divisors (see below), whose sum is σ = 617364. Its totient is φ = 137184.

The previous prime is 342949. The next prime is 342971. The reversal of 342970 is 79243.

It can be written as a sum of positive squares in 2 ways, for example, as 328329 + 14641 = 573^2 + 121^2 .

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

It is not an unprimeable number, because it can be changed into a prime (342971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17139 + ... + 17158.

2³⁴²⁹⁷⁰ is an apocalyptic number.

342970 is a deficient number, since it is larger than the sum of its proper divisors (274394).

342970 is a wasteful number, since it uses less digits than its factorization.

342970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34304.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 342970 is about 585.6364059722. The cubic root of 342970 is about 69.9979591242.

The spelling of 342970 in words is "three hundred forty-two thousand, nine hundred seventy".