327431438706 has 16 divisors (see below), whose sum is σ = 655609595904. Its totient is φ = 109019359824.

The previous prime is 327431438693. The next prime is 327431438713. The reversal of 327431438706 is 607834134723.

It is a happy number.

It is a super-2 number, since 2×327431438706² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31107570 + ... + 31118093.

It is an arithmetic number, because the mean of its divisors is an integer number (40975599744).

Almost surely, 2^327431438706 is an apocalyptic number.

327431438706 is an abundant number, since it is smaller than the sum of its proper divisors (328178157198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

327431438706 is a wasteful number, since it uses less digits than its factorization.

327431438706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62226545.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 327431438706 in words is "three hundred twenty-seven billion, four hundred thirty-one million, four hundred thirty-eight thousand, seven hundred six".