38824874 has 24 divisors (see below), whose sum is σ = 66534048. Its totient is φ = 16819440.

The previous prime is 38824871. The next prime is 38824883. The reversal of 38824874 is 47842883.

It is a super-2 number, since 2×38824874² = 3014741682231752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38824871) 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, 140024 + ... + 140300.

It is an arithmetic number, because the mean of its divisors is an integer number (2772252).

Almost surely, 2^38824874 is an apocalyptic number.

38824874 is a deficient number, since it is larger than the sum of its proper divisors (27709174).

38824874 is a wasteful number, since it uses less digits than its factorization.

38824874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 313 counting only the distinct ones).

The product of its digits is 344064, while the sum is 44.

The square root of 38824874 is about 6230.9609210779. The cubic root of 38824874 is about 338.6127849382.

Subtracting 38824874 from its reverse (47842883), we obtain a square (9018009 = 3003²).

The spelling of 38824874 in words is "thirty-eight million, eight hundred twenty-four thousand, eight hundred seventy-four".