3993388574 has 24 divisors (see below), whose sum is σ = 7334798760. Its totient is φ = 1621375056.

The previous prime is 3993388559. The next prime is 3993388579. The reversal of 3993388574 is 4758833993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3993388579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1070477 + ... + 1074200.

It is an arithmetic number, because the mean of its divisors is an integer number (305616615).

Almost surely, 2^3993388574 is an apocalyptic number.

3993388574 is a deficient number, since it is larger than the sum of its proper divisors (3341410186).

3993388574 is a wasteful number, since it uses less digits than its factorization.

3993388574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144712 (or 2144705 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 59.

The square root of 3993388574 is about 63193.2636758065. The cubic root of 3993388574 is about 1586.5259876234.

The spelling of 3993388574 in words is "three billion, nine hundred ninety-three million, three hundred eighty-eight thousand, five hundred seventy-four".