3149316 has 18 divisors (see below), whose sum is σ = 7960862. Its totient is φ = 1049760.

The previous prime is 3149309. The next prime is 3149339. The reversal of 3149316 is 6139413.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 715716 = 1560^2 + 846^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3149316.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43705 + ... + 43776.

Almost surely, 2^3149316 is an apocalyptic number.

3149316 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3149316 is an abundant number, since it is smaller than the sum of its proper divisors (4811546).

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

3149316 is a wasteful number, since it uses less digits than its factorization.

3149316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87491 (or 87486 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 3149316 is about 1774.6312292981. The cubic root of 3149316 is about 146.5791098161.

The spelling of 3149316 in words is "three million, one hundred forty-nine thousand, three hundred sixteen".