400964606 has 16 divisors (see below), whose sum is σ = 687796224. Its totient is φ = 171734904.

The previous prime is 400964593. The next prime is 400964609. The reversal of 400964606 is 606469004.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400964609) 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, 16931 + ... + 32993.

It is an arithmetic number, because the mean of its divisors is an integer number (42987264).

Almost surely, 2^400964606 is an apocalyptic number.

400964606 is a deficient number, since it is larger than the sum of its proper divisors (286831618).

400964606 is a wasteful number, since it uses less digits than its factorization.

400964606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17855.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 400964606 is about 20024.1006289921. The cubic root of 400964606 is about 737.3980974210.

The spelling of 400964606 in words is "four hundred million, nine hundred sixty-four thousand, six hundred six".