3622993974 has 24 divisors (see below), whose sum is σ = 8052080760. Its totient is φ = 1207517220.

The previous prime is 3622993949. The next prime is 3622994051. The reversal of 3622993974 is 4793992263.

3622993974 is a `hidden beast` number, since 3 + 622 + 9 + 9 + 3 + 9 + 7 + 4 = 666.

3622993974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3622993974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438219 + ... + 446409.

It is an arithmetic number, because the mean of its divisors is an integer number (335503365).

Almost surely, 2^3622993974 is an apocalyptic number.

3622993974 is an abundant number, since it is smaller than the sum of its proper divisors (4429086786).

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

3622993974 is an frugal number, since it uses more digits than its factorization.

3622993974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16393 (or 8196 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 54.

The square root of 3622993974 is about 60191.3114494110. The cubic root of 3622993974 is about 1535.8749974567.

Multiplying 3622993974 by its sum of digits (54), we get a square (195641674596 = 442314²).

3622993974 divided by its sum of digits (54) gives a square (67092481 = 8191²).

The spelling of 3622993974 in words is "three billion, six hundred twenty-two million, nine hundred ninety-three thousand, nine hundred seventy-four".