342542370 has 16 divisors (see below), whose sum is σ = 822101760. Its totient is φ = 91344624.

The previous prime is 342542357. The next prime is 342542407. The reversal of 342542370 is 73245243.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 11418079 = 342542370 / (3 + 4 + 2 + 5 + 4 + 2 + 3 + 7 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5709010 + ... + 5709069.

It is an arithmetic number, because the mean of its divisors is an integer number (51381360).

Almost surely, 2^342542370 is an apocalyptic number.

342542370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342542370 is an abundant number, since it is smaller than the sum of its proper divisors (479559390).

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

342542370 is a wasteful number, since it uses less digits than its factorization.

342542370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11418089.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 342542370 is about 18507.9002050476. The cubic root of 342542370 is about 699.6885485211.

The spelling of 342542370 in words is "three hundred forty-two million, five hundred forty-two thousand, three hundred seventy".