3751313634 has 40 divisors (see below), whose sum is σ = 8520895020. Its totient is φ = 1233304704.

The previous prime is 3751313617. The next prime is 3751313641. The reversal of 3751313634 is 4363131573.

3751313634 is a `hidden beast` number, since 3 + 7 + 5 + 1 + 3 + 13 + 634 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3750950025 + 363609 = 61245^2 + 603^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 146779 + ... + 170430.

Almost surely, 2^3751313634 is an apocalyptic number.

3751313634 is an abundant number, since it is smaller than the sum of its proper divisors (4769581386).

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

3751313634 is a wasteful number, since it uses less digits than its factorization.

3751313634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317296 (or 317287 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 3751313634 is about 61247.9684071235. The cubic root of 3751313634 is about 1553.7976436321.

The spelling of 3751313634 in words is "three billion, seven hundred fifty-one million, three hundred thirteen thousand, six hundred thirty-four".