3145322748 has 96 divisors (see below), whose sum is σ = 7638400000. Its totient is φ = 1006836480.

The previous prime is 3145322729. The next prime is 3145322753. The reversal of 3145322748 is 8472235413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6303003 + ... + 6303501.

Almost surely, 2^3145322748 is an apocalyptic number.

It is an amenable number.

3145322748 is an abundant number, since it is smaller than the sum of its proper divisors (4493077252).

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

3145322748 is a wasteful number, since it uses less digits than its factorization.

3145322748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 753 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 3145322748 is about 56083.1770498070. The cubic root of 3145322748 is about 1465.1713076088.

The spelling of 3145322748 in words is "three billion, one hundred forty-five million, three hundred twenty-two thousand, seven hundred forty-eight".