1336400384 has 40 divisors (see below), whose sum is σ = 2912947488. Its totient is φ = 607452160.

The previous prime is 1336400341. The next prime is 1336400393. The reversal of 1336400384 is 4830046331.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1336400384.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113012 + ... + 124275.

Almost surely, 2^1336400384 is an apocalyptic number.

It is an amenable number.

1336400384 is an abundant number, since it is smaller than the sum of its proper divisors (1576547104).

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

1336400384 is an equidigital number, since it uses as much as digits as its factorization.

1336400384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237316 (or 237300 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 1336400384 is about 36556.8103641442. The cubic root of 1336400384 is about 1101.4857015429.

The spelling of 1336400384 in words is "one billion, three hundred thirty-six million, four hundred thousand, three hundred eighty-four".