403481304 has 32 divisors (see below), whose sum is σ = 1120782000. Its totient is φ = 134493696.

The previous prime is 403481291. The next prime is 403481327. The reversal of 403481304 is 403184304.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933769 + ... + 934200.

Almost surely, 2^403481304 is an apocalyptic number.

It is an amenable number.

403481304 is an abundant number, since it is smaller than the sum of its proper divisors (717300696).

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

403481304 is a wasteful number, since it uses less digits than its factorization.

403481304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867984 (or 1867974 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 403481304 is about 20086.8440527625. The cubic root of 403481304 is about 738.9376672852.

The spelling of 403481304 in words is "four hundred three million, four hundred eighty-one thousand, three hundred four".