403125376 has 32 divisors (see below), whose sum is σ = 804152700. Its totient is φ = 201298944.

The previous prime is 403125343. The next prime is 403125391. The reversal of 403125376 is 673521304.

It can be written as a sum of positive squares in 2 ways, for example, as 294465600 + 108659776 = 17160^2 + 10424^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128110 + ... + 131218.

Almost surely, 2^403125376 is an apocalyptic number.

It is an amenable number.

403125376 is a deficient number, since it is larger than the sum of its proper divisors (401027324).

403125376 is a wasteful number, since it uses less digits than its factorization.

403125376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136 (or 4124 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 403125376 is about 20077.9823687541. The cubic root of 403125376 is about 738.7203205925.

The spelling of 403125376 in words is "four hundred three million, one hundred twenty-five thousand, three hundred seventy-six".