3644752434 has 32 divisors (see below), whose sum is σ = 7728903360. Its totient is φ = 1141880832.

The previous prime is 3644752421. The next prime is 3644752439. The reversal of 3644752434 is 4342574463.

It is not an unprimeable number, because it can be changed into a prime (3644752439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51202 + ... + 99554.

It is an arithmetic number, because the mean of its divisors is an integer number (241528230).

Almost surely, 2^3644752434 is an apocalyptic number.

3644752434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3644752434 is an abundant number, since it is smaller than the sum of its proper divisors (4084150926).

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

3644752434 is a wasteful number, since it uses less digits than its factorization.

3644752434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49114.

The product of its digits is 967680, while the sum is 42.

The square root of 3644752434 is about 60371.7850821060. The cubic root of 3644752434 is about 1538.9435090881.

The spelling of 3644752434 in words is "three billion, six hundred forty-four million, seven hundred fifty-two thousand, four hundred thirty-four".