342161928 has 32 divisors (see below), whose sum is σ = 950450400. Its totient is φ = 114053904.

The previous prime is 342161909. The next prime is 342161929. The reversal of 342161928 is 829161243.

342161928 is a `hidden beast` number, since 34 + 2 + 1 + 619 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 342161892 and 342161901.

It is not an unprimeable number, because it can be changed into a prime (342161929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791826 + ... + 792257.

It is an arithmetic number, because the mean of its divisors is an integer number (29701575).

Almost surely, 2^342161928 is an apocalyptic number.

It is an amenable number.

342161928 is an abundant number, since it is smaller than the sum of its proper divisors (608288472).

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

342161928 is a wasteful number, since it uses less digits than its factorization.

342161928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584098 (or 1584088 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 342161928 is about 18497.6195225224. The cubic root of 342161928 is about 699.4294180284.

The spelling of 342161928 in words is "three hundred forty-two million, one hundred sixty-one thousand, nine hundred twenty-eight".