409070312 has 32 divisors (see below), whose sum is σ = 877900800. Its totient is φ = 175051584.

The previous prime is 409070293. The next prime is 409070329. The reversal of 409070312 is 213070904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34553 + ... + 44855.

It is an arithmetic number, because the mean of its divisors is an integer number (27434400).

Almost surely, 2^409070312 is an apocalyptic number.

It is an amenable number.

409070312 is an abundant number, since it is smaller than the sum of its proper divisors (468830488).

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

409070312 is a wasteful number, since it uses less digits than its factorization.

409070312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11025 (or 11021 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 409070312 is about 20225.4866937733. The cubic root of 409070312 is about 742.3339458686. Note that the first 3 decimals are identical.

The spelling of 409070312 in words is "four hundred nine million, seventy thousand, three hundred twelve".