3694392189 has 24 divisors (see below), whose sum is σ = 5443251840. Its totient is φ = 2413693152.

The previous prime is 3694392101. The next prime is 3694392197. The reversal of 3694392189 is 9812934963.

It is not a de Polignac number, because 3694392189 - 2⁸ = 3694391933 is a prime.

It is a super-2 number, since 2×3694392189² = 27297067292288423442, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3694392589) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 464952 + ... + 472830.

It is an arithmetic number, because the mean of its divisors is an integer number (226802160).

Almost surely, 2^3694392189 is an apocalyptic number.

It is an amenable number.

3694392189 is a deficient number, since it is larger than the sum of its proper divisors (1748859651).

3694392189 is a wasteful number, since it uses less digits than its factorization.

3694392189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8921 (or 8918 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 3694392189 is about 60781.5119012352. The cubic root of 3694392189 is about 1545.8985830670.

The spelling of 3694392189 in words is "three billion, six hundred ninety-four million, three hundred ninety-two thousand, one hundred eighty-nine".