342555400 has 48 divisors (see below), whose sum is σ = 868850640. Its totient is φ = 124564800.

The previous prime is 342555379. The next prime is 342555407. The reversal of 342555400 is 4555243.

It is not an unprimeable number, because it can be changed into a prime (342555407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75654 + ... + 80053.

It is an arithmetic number, because the mean of its divisors is an integer number (18101055).

Almost surely, 2^342555400 is an apocalyptic number.

It is an amenable number.

342555400 is an abundant number, since it is smaller than the sum of its proper divisors (526295240).

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

342555400 is a wasteful number, since it uses less digits than its factorization.

342555400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155734 (or 155725 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 342555400 is about 18508.2522135398. The cubic root of 342555400 is about 699.6974202471.

The spelling of 342555400 in words is "three hundred forty-two million, five hundred fifty-five thousand, four hundred".