342402318 has 12 divisors (see below), whose sum is σ = 741871728. Its totient is φ = 114134100.

The previous prime is 342402301. The next prime is 342402341. The reversal of 342402318 is 813204243.

342402318 is a `hidden beast` number, since 3 + 424 + 0 + 231 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 342402291 and 342402300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9511158 + ... + 9511193.

It is an arithmetic number, because the mean of its divisors is an integer number (61822644).

Almost surely, 2^342402318 is an apocalyptic number.

342402318 is an abundant number, since it is smaller than the sum of its proper divisors (399469410).

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

342402318 is a wasteful number, since it uses less digits than its factorization.

342402318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19022359 (or 19022356 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 342402318 is about 18504.1162447711. The cubic root of 342402318 is about 699.5931772158.

The spelling of 342402318 in words is "three hundred forty-two million, four hundred two thousand, three hundred eighteen".