400934475 has 24 divisors (see below), whose sum is σ = 736532720. Its totient is φ = 213831360.

The previous prime is 400934423. The next prime is 400934497. The reversal of 400934475 is 574439004.

It is not a de Polignac number, because 400934475 - 2⁶ = 400934411 is a prime.

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 in 23 ways as a sum of consecutive naturals, for example, 296314 + ... + 297663.

Almost surely, 2^400934475 is an apocalyptic number.

400934475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

400934475 is a deficient number, since it is larger than the sum of its proper divisors (335598245).

400934475 is a wasteful number, since it uses less digits than its factorization.

400934475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593996 (or 593985 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 400934475 is about 20023.3482464847. The cubic root of 400934475 is about 737.3796260494.

The spelling of 400934475 in words is "four hundred million, nine hundred thirty-four thousand, four hundred seventy-five".