61304404 has 24 divisors (see below), whose sum is σ = 122846528. Its totient is φ = 26222400.

The previous prime is 61304377. The next prime is 61304417. The reversal of 61304404 is 40440316.

It is a happy number.

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, 15007 + ... + 18649.

Almost surely, 2^61304404 is an apocalyptic number.

It is an amenable number.

61304404 is an abundant number, since it is smaller than the sum of its proper divisors (61542124).

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

61304404 is a wasteful number, since it uses less digits than its factorization.

61304404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255 (or 4253 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 61304404 is about 7829.7128938423. The cubic root of 61304404 is about 394.3034329311.

The spelling of 61304404 in words is "sixty-one million, three hundred four thousand, four hundred four".