348521382 has 36 divisors (see below), whose sum is σ = 830023740. Its totient is φ = 105611880.

The previous prime is 348521359. The next prime is 348521417. The reversal of 348521382 is 283125843.

It is a super-2 number, since 2×348521382² = 242934307422379848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 77832 + ... + 82187.

It is an arithmetic number, because the mean of its divisors is an integer number (23056215).

Almost surely, 2^348521382 is an apocalyptic number.

348521382 is an abundant number, since it is smaller than the sum of its proper divisors (481502358).

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

348521382 is a wasteful number, since it uses less digits than its factorization.

348521382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160049 (or 160035 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 348521382 is about 18668.7273803010. The cubic root of 348521382 is about 703.7360664268.

The spelling of 348521382 in words is "three hundred forty-eight million, five hundred twenty-one thousand, three hundred eighty-two".