342540070 has 8 divisors (see below), whose sum is σ = 616572144. Its totient is φ = 137016024.

The previous prime is 342540061. The next prime is 342540073. The reversal of 342540070 is 70045243.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342540073) 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, 17126994 + ... + 17127013.

It is an arithmetic number, because the mean of its divisors is an integer number (77071518).

Almost surely, 2^342540070 is an apocalyptic number.

342540070 is a deficient number, since it is larger than the sum of its proper divisors (274032074).

342540070 is a wasteful number, since it uses less digits than its factorization.

342540070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34254014.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 342540070 is about 18507.8380693154. The cubic root of 342540070 is about 699.6869824985.

The spelling of 342540070 in words is "three hundred forty-two million, five hundred forty thousand, seventy".