409349124 has 36 divisors (see below), whose sum is σ = 1079734656. Its totient is φ = 130516848.

The previous prime is 409349117. The next prime is 409349153. The reversal of 409349124 is 421943904.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246364 + ... + 248019.

Almost surely, 2^409349124 is an apocalyptic number.

It is an amenable number.

409349124 is an abundant number, since it is smaller than the sum of its proper divisors (670385532).

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

409349124 is a wasteful number, since it uses less digits than its factorization.

409349124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494416 (or 494411 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 409349124 is about 20232.3781103458. The cubic root of 409349124 is about 742.5025595939.

The spelling of 409349124 in words is "four hundred nine million, three hundred forty-nine thousand, one hundred twenty-four".