401480312 has 8 divisors (see below), whose sum is σ = 752775600. Its totient is φ = 200740152.

The previous prime is 401480297. The next prime is 401480329. The reversal of 401480312 is 213084104.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×401480312² = 322372881847234688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25092512 + ... + 25092527.

It is an arithmetic number, because the mean of its divisors is an integer number (94096950).

Almost surely, 2^401480312 is an apocalyptic number.

It is an amenable number.

401480312 is a deficient number, since it is larger than the sum of its proper divisors (351295288).

401480312 is a wasteful number, since it uses less digits than its factorization.

401480312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50185045 (or 50185041 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 401480312 is about 20036.9736237786. The cubic root of 401480312 is about 737.7141001301.

The spelling of 401480312 in words is "four hundred one million, four hundred eighty thousand, three hundred twelve".