397348832 has 12 divisors (see below), whose sum is σ = 782280576. Its totient is φ = 198674400.

The previous prime is 397348829. The next prime is 397348841. The reversal of 397348832 is 238843793.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6208544 + ... + 6208607.

It is an arithmetic number, because the mean of its divisors is an integer number (65190048).

Almost surely, 2^397348832 is an apocalyptic number.

397348832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

397348832 is a deficient number, since it is larger than the sum of its proper divisors (384931744).

397348832 is a wasteful number, since it uses less digits than its factorization.

397348832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12417161 (or 12417153 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 397348832 is about 19933.6106112265. The cubic root of 397348832 is about 735.1748589787.

The spelling of 397348832 in words is "three hundred ninety-seven million, three hundred forty-eight thousand, eight hundred thirty-two".