3694493403 has 16 divisors (see below), whose sum is σ = 5475571200. Its totient is φ = 2461984200.

The previous prime is 3694493389. The next prime is 3694493441. The reversal of 3694493403 is 3043944963.

3694493403 is a `hidden beast` number, since 36 + 94 + 493 + 40 + 3 = 666.

It is not a de Polignac number, because 3694493403 - 2⁶ = 3694493339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3694493003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42058 + ... + 95696.

It is an arithmetic number, because the mean of its divisors is an integer number (342223200).

Almost surely, 2^3694493403 is an apocalyptic number.

3694493403 is a deficient number, since it is larger than the sum of its proper divisors (1781077797).

3694493403 is a wasteful number, since it uses less digits than its factorization.

3694493403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56199 (or 56193 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

The square root of 3694493403 is about 60782.3445006854. The cubic root of 3694493403 is about 1545.9127004231.

The spelling of 3694493403 in words is "three billion, six hundred ninety-four million, four hundred ninety-three thousand, four hundred three".