400332106 has 16 divisors (see below), whose sum is σ = 609876288. Its totient is φ = 197064000.

The previous prime is 400332103. The next prime is 400332131. The reversal of 400332106 is 601233004.

It is not an unprimeable number, because it can be changed into a prime (400332103) 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, 28261 + ... + 39991.

It is an arithmetic number, because the mean of its divisors is an integer number (38117268).

Almost surely, 2^400332106 is an apocalyptic number.

400332106 is a deficient number, since it is larger than the sum of its proper divisors (209544182).

400332106 is a wasteful number, since it uses less digits than its factorization.

400332106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11997.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 400332106 is about 20008.3009273651. The cubic root of 400332106 is about 737.0101581471.

The spelling of 400332106 in words is "four hundred million, three hundred thirty-two thousand, one hundred six".