3644741131 has 8 divisors (see below), whose sum is σ = 3663064944. Its totient is φ = 3626448000.

The previous prime is 3644741119. The next prime is 3644741137. The reversal of 3644741131 is 1311474463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3644741131 - 2⁷ = 3644741003 is a prime.

It is a super-2 number, since 2×3644741131² = 26568275824006318322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3644741137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252255 + ... + 266311.

It is an arithmetic number, because the mean of its divisors is an integer number (457883118).

Almost surely, 2^3644741131 is an apocalyptic number.

3644741131 is a deficient number, since it is larger than the sum of its proper divisors (18323813).

3644741131 is a wasteful number, since it uses less digits than its factorization.

3644741131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15341.

The product of its digits is 24192, while the sum is 34.

The square root of 3644741131 is about 60371.6914704235. The cubic root of 3644741131 is about 1538.9419182442.

The spelling of 3644741131 in words is "three billion, six hundred forty-four million, seven hundred forty-one thousand, one hundred thirty-one".