3746646336 has 56 divisors (see below), whose sum is σ = 9972446400. Its totient is φ = 1241393152.

The previous prime is 3746646301. The next prime is 3746646349. The reversal of 3746646336 is 6336466473.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 26361 + ... + 90488.

It is an arithmetic number, because the mean of its divisors is an integer number (178079400).

Almost surely, 2^3746646336 is an apocalyptic number.

It is an amenable number.

3746646336 is an abundant number, since it is smaller than the sum of its proper divisors (6225800064).

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

3746646336 is a wasteful number, since it uses less digits than its factorization.

3746646336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117031 (or 117021 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 48.

The square root of 3746646336 is about 61209.8548928193. The cubic root of 3746646336 is about 1553.1529764543.

The spelling of 3746646336 in words is "three billion, seven hundred forty-six million, six hundred forty-six thousand, three hundred thirty-six".