304477396 has 24 divisors (see below), whose sum is σ = 537384960. Its totient is φ = 150945312.

The previous prime is 304477391. The next prime is 304477423. The reversal of 304477396 is 693774403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304477391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279565 + ... + 280651.

It is an arithmetic number, because the mean of its divisors is an integer number (22391040).

Almost surely, 2^304477396 is an apocalyptic number.

It is an amenable number.

304477396 is a deficient number, since it is larger than the sum of its proper divisors (232907564).

304477396 is a wasteful number, since it uses less digits than its factorization.

304477396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 43.

The square root of 304477396 is about 17449.2806728530. The cubic root of 304477396 is about 672.7468695599.

The spelling of 304477396 in words is "three hundred four million, four hundred seventy-seven thousand, three hundred ninety-six".