384401497496 has 32 divisors (see below), whose sum is σ = 722460271680. Its totient is φ = 191745808800.

The previous prime is 384401497471. The next prime is 384401497511. The reversal of 384401497496 is 694794104483.

It is a super-2 number, since 2×384401497496² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

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 in 7 ways as a sum of consecutive naturals, for example, 8427311 + ... + 8472801.

It is an arithmetic number, because the mean of its divisors is an integer number (22576883490).

Almost surely, 2^384401497496 is an apocalyptic number.

It is an amenable number.

384401497496 is a deficient number, since it is larger than the sum of its proper divisors (338058774184).

384401497496 is a wasteful number, since it uses less digits than its factorization.

384401497496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47975 (or 47971 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 384401497496 in words is "three hundred eighty-four billion, four hundred one million, four hundred ninety-seven thousand, four hundred ninety-six".