342728732 has 6 divisors (see below), whose sum is σ = 599775288. Its totient is φ = 171364364.

The previous prime is 342728723. The next prime is 342728767. The reversal of 342728732 is 237827243.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42841088 + ... + 42841095.

It is an arithmetic number, because the mean of its divisors is an integer number (99962548).

Almost surely, 2^342728732 is an apocalyptic number.

It is an amenable number.

342728732 is a deficient number, since it is larger than the sum of its proper divisors (257046556).

342728732 is a wasteful number, since it uses less digits than its factorization.

342728732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85682187 (or 85682185 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The square root of 342728732 is about 18512.9341812691. The cubic root of 342728732 is about 699.8154152763.

The spelling of 342728732 in words is "three hundred forty-two million, seven hundred twenty-eight thousand, seven hundred thirty-two".