3694472438 has 4 divisors (see below), whose sum is σ = 5541708660. Its totient is φ = 1847236218.

The previous prime is 3694472417. The next prime is 3694472447. The reversal of 3694472438 is 8342744963.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 923618108 + ... + 923618111.

It is an arithmetic number, because the mean of its divisors is an integer number (1385427165).

Almost surely, 2^3694472438 is an apocalyptic number.

3694472438 is a deficient number, since it is larger than the sum of its proper divisors (1847236222).

3694472438 is a wasteful number, since it uses less digits than its factorization.

3694472438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847236221.

The product of its digits is 3483648, while the sum is 50.

The square root of 3694472438 is about 60782.1720408213. The cubic root of 3694472438 is about 1545.9097762404.

The spelling of 3694472438 in words is "three billion, six hundred ninety-four million, four hundred seventy-two thousand, four hundred thirty-eight".