3154644064 has 48 divisors (see below), whose sum is σ = 7296503760. Its totient is φ = 1323624960.

The previous prime is 3154644047. The next prime is 3154644079. The reversal of 3154644064 is 4604464513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340119 + ... + 349270.

It is an arithmetic number, because the mean of its divisors is an integer number (152010495).

Almost surely, 2^3154644064 is an apocalyptic number.

It is an amenable number.

3154644064 is an abundant number, since it is smaller than the sum of its proper divisors (4141859696).

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

3154644064 is a wasteful number, since it uses less digits than its factorization.

3154644064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689423 (or 689415 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 3154644064 is about 56166.2181742727. The cubic root of 3154644064 is about 1466.6172488400.

The spelling of 3154644064 in words is "three billion, one hundred fifty-four million, six hundred forty-four thousand, sixty-four".