348977928 has 32 divisors (see below), whose sum is σ = 939556800. Its totient is φ = 107377728.

The previous prime is 348977903. The next prime is 348978017. The reversal of 348977928 is 829779843.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558948 + ... + 559571.

It is an arithmetic number, because the mean of its divisors is an integer number (29361150).

Almost surely, 2^348977928 is an apocalyptic number.

It is an amenable number.

348977928 is an abundant number, since it is smaller than the sum of its proper divisors (590578872).

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

348977928 is a wasteful number, since it uses less digits than its factorization.

348977928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118541 (or 1118537 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 57.

The square root of 348977928 is about 18680.9509393928. The cubic root of 348977928 is about 704.0432189807.

The spelling of 348977928 in words is "three hundred forty-eight million, nine hundred seventy-seven thousand, nine hundred twenty-eight".