406353136 has 20 divisors (see below), whose sum is σ = 899782192. Its totient is φ = 174151296.

The previous prime is 406353131. The next prime is 406353149. The reversal of 406353136 is 631353604.

It is a super-2 number, since 2×406353136² = 330245742274068992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 406353098 and 406353107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406353131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1813965 + ... + 1814188.

Almost surely, 2^406353136 is an apocalyptic number.

It is an amenable number.

406353136 is an abundant number, since it is smaller than the sum of its proper divisors (493429056).

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

406353136 is a wasteful number, since it uses less digits than its factorization.

406353136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628168 (or 3628162 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 406353136 is about 20158.2026976613. The cubic root of 406353136 is about 740.6866866694.

The spelling of 406353136 in words is "four hundred six million, three hundred fifty-three thousand, one hundred thirty-six".