3149451032 has 32 divisors (see below), whose sum is σ = 7267965600. Its totient is φ = 1245936384.

The previous prime is 3149451031. The next prime is 3149451043. The reversal of 3149451032 is 2301549413.

It is a self number, because there is not a number n which added to its sum of digits gives 3149451032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3149451031) 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, 2162357 + ... + 2163812.

It is an arithmetic number, because the mean of its divisors is an integer number (227123925).

Almost surely, 2^3149451032 is an apocalyptic number.

It is an amenable number.

3149451032 is an abundant number, since it is smaller than the sum of its proper divisors (4118514568).

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

3149451032 is a wasteful number, since it uses less digits than its factorization.

3149451032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326195 (or 4326191 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3149451032 is about 56119.9699928644. The cubic root of 3149451032 is about 1465.8120472474.

The spelling of 3149451032 in words is "three billion, one hundred forty-nine million, four hundred fifty-one thousand, thirty-two".