1304364 has 24 divisors (see below), whose sum is σ = 3087280. Its totient is φ = 428544.

The previous prime is 1304357. The next prime is 1304371. The reversal of 1304364 is 4634031.

1304364 = 96² + 97² + ... + 168².

It is an interprime number because it is at equal distance from previous prime (1304357) and next prime (1304371).

It is a self number, because there is not a number n which added to its sum of digits gives 1304364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132 + ... + 1620.

2^1304364 is an apocalyptic number.

It is an amenable number.

1304364 is an abundant number, since it is smaller than the sum of its proper divisors (1782916).

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

1304364 is a wasteful number, since it uses less digits than its factorization.

1304364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1304364 is about 1142.0875623174. The cubic root of 1304364 is about 109.2612759719.

Adding to 1304364 its reverse (4634031), we get a palindrome (5938395).

The spelling of 1304364 in words is "one million, three hundred four thousand, three hundred sixty-four".