3149252736 has 384 divisors, whose sum is σ = 10716364800. Its totient is φ = 813238272.

The previous prime is 3149252699. The next prime is 3149252741. The reversal of 3149252736 is 6372529413.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8222401 + ... + 8222783.

It is an arithmetic number, because the mean of its divisors is an integer number (27907200).

Almost surely, 2^3149252736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3149252736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5358182400).

3149252736 is an abundant number, since it is smaller than the sum of its proper divisors (7567112064).

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

3149252736 is a wasteful number, since it uses less digits than its factorization.

3149252736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 437 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 3149252736 is about 56118.2032499260. The cubic root of 3149252736 is about 1465.7812830747.

The spelling of 3149252736 in words is "three billion, one hundred forty-nine million, two hundred fifty-two thousand, seven hundred thirty-six".