340572428 has 12 divisors (see below), whose sum is σ = 681144912. Its totient is φ = 145959600.

The previous prime is 340572403. The next prime is 340572439. The reversal of 340572428 is 824275043.

340572428 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6081623 + ... + 6081678.

It is an arithmetic number, because the mean of its divisors is an integer number (56762076).

Almost surely, 2^340572428 is an apocalyptic number.

It is an amenable number.

340572428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

340572428 is a wasteful number, since it uses less digits than its factorization.

340572428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12163312 (or 12163310 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 340572428 is about 18454.6045202817. The cubic root of 340572428 is about 698.3446791516.

The spelling of 340572428 in words is "three hundred forty million, five hundred seventy-two thousand, four hundred twenty-eight".