3672738389 has 4 divisors (see below), whose sum is σ = 3673387200. Its totient is φ = 3672089580.

The previous prime is 3672738367. The next prime is 3672738409. The reversal of 3672738389 is 9838372763.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9838372763 = 107 ⋅91947409.

It is a cyclic number.

It is not a de Polignac number, because 3672738389 - 2²⁴ = 3655961173 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 (3672738689) 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 3 ways as a sum of consecutive naturals, for example, 315839 + ... + 327260.

It is an arithmetic number, because the mean of its divisors is an integer number (918346800).

Almost surely, 2^3672738389 is an apocalyptic number.

It is an amenable number.

3672738389 is a deficient number, since it is larger than the sum of its proper divisors (648811).

3672738389 is an equidigital number, since it uses as much as digits as its factorization.

3672738389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648810.

The product of its digits is 9144576, while the sum is 56.

The square root of 3672738389 is about 60603.1219410353. The cubic root of 3672738389 is about 1542.8723573794.

The spelling of 3672738389 in words is "three billion, six hundred seventy-two million, seven hundred thirty-eight thousand, three hundred eighty-nine".