412345906 has 16 divisors (see below), whose sum is σ = 710233920. Its totient is φ = 175880880.

The previous prime is 412345903. The next prime is 412345907. The reversal of 412345906 is 609543214.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (412345903) 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, 66841 + ... + 72748.

It is an arithmetic number, because the mean of its divisors is an integer number (44389620).

Almost surely, 2^412345906 is an apocalyptic number.

412345906 is a deficient number, since it is larger than the sum of its proper divisors (297888014).

412345906 is a wasteful number, since it uses less digits than its factorization.

412345906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139809.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 412345906 is about 20306.3021252024. The cubic root of 412345906 is about 744.3100715978.

The spelling of 412345906 in words is "four hundred twelve million, three hundred forty-five thousand, nine hundred six".