3133408216 has 8 divisors (see below), whose sum is σ = 5875140420. Its totient is φ = 1566704104.

The previous prime is 3133408183. The next prime is 3133408247. The reversal of 3133408216 is 6128043313.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195838006 + ... + 195838021.

Almost surely, 2^3133408216 is an apocalyptic number.

It is an amenable number.

3133408216 is a deficient number, since it is larger than the sum of its proper divisors (2741732204).

3133408216 is a wasteful number, since it uses less digits than its factorization.

3133408216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391676033 (or 391676029 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3133408216 is about 55976.8542881788. The cubic root of 3133408216 is about 1463.3189360522.

The spelling of 3133408216 in words is "three billion, one hundred thirty-three million, four hundred eight thousand, two hundred sixteen".