421319104 has 14 divisors (see below), whose sum is σ = 836055224. Its totient is φ = 210659520.

The previous prime is 421319099. The next prime is 421319113. The reversal of 421319104 is 401913124.

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 as a sum of consecutive naturals, namely, 3291492 + ... + 3291619.

Almost surely, 2^421319104 is an apocalyptic number.

It is an amenable number.

421319104 is a deficient number, since it is larger than the sum of its proper divisors (414736120).

421319104 is an equidigital number, since it uses as much as digits as its factorization.

421319104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6583123 (or 6583113 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 421319104 is about 20526.0591444144. The cubic root of 421319104 is about 749.6704353522.

The spelling of 421319104 in words is "four hundred twenty-one million, three hundred nineteen thousand, one hundred four".