405352316 has 24 divisors (see below), whose sum is σ = 729755040. Its totient is φ = 196869312.

The previous prime is 405352237. The next prime is 405352319. The reversal of 405352316 is 613253504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405352319) 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, 103001 + ... + 106863.

It is an arithmetic number, because the mean of its divisors is an integer number (30406460).

Almost surely, 2^405352316 is an apocalyptic number.

It is an amenable number.

405352316 is a deficient number, since it is larger than the sum of its proper divisors (324402724).

405352316 is a wasteful number, since it uses less digits than its factorization.

405352316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613 (or 4611 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 405352316 is about 20133.3632560484. The cubic root of 405352316 is about 740.0780998651.

The spelling of 405352316 in words is "four hundred five million, three hundred fifty-two thousand, three hundred sixteen".