1304394 has 32 divisors (see below), whose sum is σ = 3212160. Its totient is φ = 343872.

The previous prime is 1304389. The next prime is 1304411. The reversal of 1304394 is 4934031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649 + ... + 1740.

It is an arithmetic number, because the mean of its divisors is an integer number (100380).

2^1304394 is an apocalyptic number.

1304394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1304394 is an abundant number, since it is smaller than the sum of its proper divisors (1907766).

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

1304394 is a wasteful number, since it uses less digits than its factorization.

1304394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1304394 is about 1142.1006960859. The cubic root of 1304394 is about 109.2621136248.

The spelling of 1304394 in words is "one million, three hundred four thousand, three hundred ninety-four".