304049408 has 72 divisors (see below), whose sum is σ = 660686208. Its totient is φ = 138811392.

The previous prime is 304049377. The next prime is 304049413. The reversal of 304049408 is 804940403.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 342341 + ... + 343227.

Almost surely, 2^304049408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304049408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330343104).

304049408 is an abundant number, since it is smaller than the sum of its proper divisors (356636800).

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

304049408 is a wasteful number, since it uses less digits than its factorization.

304049408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 304049408 is about 17437.0125881700. The cubic root of 304049408 is about 672.4315066849.

The spelling of 304049408 in words is "three hundred four million, forty-nine thousand, four hundred eight".