3812634136 has 8 divisors (see below), whose sum is σ = 7148689020. Its totient is φ = 1906317064.

The previous prime is 3812634113. The next prime is 3812634143. The reversal of 3812634136 is 6314362183.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3812634095 and 3812634104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238289626 + ... + 238289641.

Almost surely, 2^3812634136 is an apocalyptic number.

It is an amenable number.

3812634136 is a deficient number, since it is larger than the sum of its proper divisors (3336054884).

3812634136 is a wasteful number, since it uses less digits than its factorization.

3812634136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476579273 (or 476579269 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 3812634136 is about 61746.5313681667. The cubic root of 3812634136 is about 1562.2182632379.

The spelling of 3812634136 in words is "three billion, eight hundred twelve million, six hundred thirty-four thousand, one hundred thirty-six".