397767383332 has 24 divisors (see below), whose sum is σ = 759498227712. Its totient is φ = 180773800800.

The previous prime is 397767383329. The next prime is 397767383359. The reversal of 397767383332 is 233383767793.

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 in 7 ways as a sum of consecutive naturals, for example, 465519 + ... + 1006102.

It is an arithmetic number, because the mean of its divisors is an integer number (31645759488).

Almost surely, 2^397767383332 is an apocalyptic number.

It is an amenable number.

397767383332 is a deficient number, since it is larger than the sum of its proper divisors (361730844380).

397767383332 is a wasteful number, since it uses less digits than its factorization.

397767383332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477779 (or 1477777 counting only the distinct ones).

The product of its digits is 72013536, while the sum is 61.

The spelling of 397767383332 in words is "three hundred ninety-seven billion, seven hundred sixty-seven million, three hundred eighty-three thousand, three hundred thirty-two".