406379036 has 24 divisors (see below), whose sum is σ = 813649536. Its totient is φ = 173971440.

The previous prime is 406379023. The next prime is 406379069. The reversal of 406379036 is 630973604.

It is a happy number.

It is a super-3 number, since 3×406379036³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19715 + ... + 34661.

It is an arithmetic number, because the mean of its divisors is an integer number (33902064).

Almost surely, 2^406379036 is an apocalyptic number.

It is an amenable number.

406379036 is an abundant number, since it is smaller than the sum of its proper divisors (407270500).

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

406379036 is a wasteful number, since it uses less digits than its factorization.

406379036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15929 (or 15927 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 406379036 is about 20158.8451058090. The cubic root of 406379036 is about 740.7024228817.

The spelling of 406379036 in words is "four hundred six million, three hundred seventy-nine thousand, thirty-six".