3672738391 has 8 divisors (see below), whose sum is σ = 4198410144. Its totient is φ = 3147315360.

The previous prime is 3672738367. The next prime is 3672738409. The reversal of 3672738391 is 1938372763.

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

It is not a de Polignac number, because 3672738391 - 2¹⁷ = 3672607319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3672738301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29380 + ... + 90601.

It is an arithmetic number, because the mean of its divisors is an integer number (524801268).

Almost surely, 2^3672738391 is an apocalyptic number.

3672738391 is a deficient number, since it is larger than the sum of its proper divisors (525671753).

3672738391 is a wasteful number, since it uses less digits than its factorization.

3672738391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124361.

The product of its digits is 1143072, while the sum is 49.

The square root of 3672738391 is about 60603.1219575361. The cubic root of 3672738391 is about 1542.8723576595.

The spelling of 3672738391 in words is "three billion, six hundred seventy-two million, seven hundred thirty-eight thousand, three hundred ninety-one".