399293461332 has 48 divisors (see below), whose sum is σ = 1038889353600. Its totient is φ = 132624152640.

The previous prime is 399293461309. The next prime is 399293461337. The reversal of 399293461332 is 233164392993.

399293461332 is a `hidden beast` number, since 3 + 9 + 92 + 93 + 461 + 3 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (399293461337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6548232 + ... + 6608927.

It is an arithmetic number, because the mean of its divisors is an integer number (21643528200).

Almost surely, 2^399293461332 is an apocalyptic number.

It is an amenable number.

399293461332 is an abundant number, since it is smaller than the sum of its proper divisors (639595892268).

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

399293461332 is a wasteful number, since it uses less digits than its factorization.

399293461332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13157453 (or 13157445 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 54.

The spelling of 399293461332 in words is "three hundred ninety-nine billion, two hundred ninety-three million, four hundred sixty-one thousand, three hundred thirty-two".