409325706 has 12 divisors (see below), whose sum is σ = 886872402. Its totient is φ = 136441896.

The previous prime is 409325701. The next prime is 409325753. The reversal of 409325706 is 607523904.

It can be written as a sum of positive squares in only one way, i.e., 408242025 + 1083681 = 20205^2 + 1041^2 .

It is not an unprimeable number, because it can be changed into a prime (409325701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11370141 + ... + 11370176.

Almost surely, 2^409325706 is an apocalyptic number.

409325706 is an abundant number, since it is smaller than the sum of its proper divisors (477546696).

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

409325706 is a wasteful number, since it uses less digits than its factorization.

409325706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22740325 (or 22740322 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 409325706 is about 20231.7993762295. The cubic root of 409325706 is about 742.4884003221.

The spelling of 409325706 in words is "four hundred nine million, three hundred twenty-five thousand, seven hundred six".