3694426038 has 40 divisors (see below), whose sum is σ = 8284676400. Its totient is φ = 1230519600.

The previous prime is 3694426019. The next prime is 3694426039. The reversal of 3694426038 is 8306244963.

3694426038 is a `hidden beast` number, since 36 + 9 + 4 + 4 + 2 + 603 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3694425984 and 3694426002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3694426039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 218488 + ... + 234788.

It is an arithmetic number, because the mean of its divisors is an integer number (207116910).

Almost surely, 2^3694426038 is an apocalyptic number.

3694426038 is an abundant number, since it is smaller than the sum of its proper divisors (4590250362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3694426038 is a wasteful number, since it uses less digits than its factorization.

3694426038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17714 (or 17705 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The square root of 3694426038 is about 60781.7903487549. The cubic root of 3694426038 is about 1545.9033043634.

The spelling of 3694426038 in words is "three billion, six hundred ninety-four million, four hundred twenty-six thousand, thirty-eight".