400361036 has 6 divisors (see below), whose sum is σ = 700631820. Its totient is φ = 200180516.

The previous prime is 400361029. The next prime is 400361051. The reversal of 400361036 is 630163004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50045126 + ... + 50045133.

It is an arithmetic number, because the mean of its divisors is an integer number (116771970).

Almost surely, 2^400361036 is an apocalyptic number.

It is an amenable number.

400361036 is a deficient number, since it is larger than the sum of its proper divisors (300270784).

400361036 is a wasteful number, since it uses less digits than its factorization.

400361036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100090263 (or 100090261 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 400361036 is about 20009.0238642469. The cubic root of 400361036 is about 737.0279110661.

The spelling of 400361036 in words is "four hundred million, three hundred sixty-one thousand, thirty-six".