342402270 has 64 divisors (see below), whose sum is σ = 994415616. Its totient is φ = 73658880.

The previous prime is 342402259. The next prime is 342402289. The reversal of 342402270 is 72204243.

It is a self number, because there is not a number n which added to its sum of digits gives 342402270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44386 + ... + 51525.

It is an arithmetic number, because the mean of its divisors is an integer number (15537744).

Almost surely, 2^342402270 is an apocalyptic number.

342402270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342402270 is an abundant number, since it is smaller than the sum of its proper divisors (652013346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342402270 is a wasteful number, since it uses less digits than its factorization.

342402270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95945.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 342402270 is about 18504.1149477623. The cubic root of 342402270 is about 699.5931445248.

The spelling of 342402270 in words is "three hundred forty-two million, four hundred two thousand, two hundred seventy".