3838664574 has 16 divisors (see below), whose sum is σ = 8530365840. Its totient is φ = 1279554840.

The previous prime is 3838664569. The next prime is 3838664591. The reversal of 3838664574 is 4754668383.

3838664574 is a `hidden beast` number, since 3 + 8 + 3 + 8 + 6 + 64 + 574 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 71086381 = 3838664574 / (3 + 8 + 3 + 8 + 6 + 6 + 4 + 5 + 7 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 3838664574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35543137 + ... + 35543244.

It is an arithmetic number, because the mean of its divisors is an integer number (533147865).

Almost surely, 2^3838664574 is an apocalyptic number.

3838664574 is an abundant number, since it is smaller than the sum of its proper divisors (4691701266).

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

3838664574 is a wasteful number, since it uses less digits than its factorization.

3838664574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71086392 (or 71086386 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The square root of 3838664574 is about 61956.9574301385. The cubic root of 3838664574 is about 1565.7655070857.

The spelling of 3838664574 in words is "three billion, eight hundred thirty-eight million, six hundred sixty-four thousand, five hundred seventy-four".