342974400 has 84 divisors (see below), whose sum is σ = 1125257592. Its totient is φ = 91458560.

The previous prime is 342974399. The next prime is 342974417. The reversal of 342974400 is 4479243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30927 + ... + 40526.

Almost surely, 2^342974400 is an apocalyptic number.

342974400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342974400 is an abundant number, since it is smaller than the sum of its proper divisors (782283192).

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

342974400 is a wasteful number, since it uses less digits than its factorization.

342974400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71478 (or 71463 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 342974400 is about 18519.5680295195. The cubic root of 342974400 is about 699.9825846007.

The spelling of 342974400 in words is "three hundred forty-two million, nine hundred seventy-four thousand, four hundred".