1304262396 has 18 divisors (see below), whose sum is σ = 3296885592. Its totient is φ = 434754120.

The previous prime is 1304262373. The next prime is 1304262413. The reversal of 1304262396 is 6932624031.

1304262396 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 262 + 396 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1304262396² = 3402200795239321632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 36229511 = 1304262396 / (1 + 3 + 0 + 4 + 2 + 6 + 2 + 3 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 1304262396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18114720 + ... + 18114791.

Almost surely, 2^1304262396 is an apocalyptic number.

It is an amenable number.

1304262396 is an abundant number, since it is smaller than the sum of its proper divisors (1992623196).

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

1304262396 is a wasteful number, since it uses less digits than its factorization.

1304262396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36229521 (or 36229516 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 1304262396 is about 36114.5731803658. The cubic root of 1304262396 is about 1092.5843891336.

The spelling of 1304262396 in words is "one billion, three hundred four million, two hundred sixty-two thousand, three hundred ninety-six".