38423198 has 32 divisors (see below), whose sum is σ = 66189312. Its totient is φ = 16567200.

The previous prime is 38423197. The next prime is 38423201. The reversal of 38423198 is 89132483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38423197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35615 + ... + 36677.

It is an arithmetic number, because the mean of its divisors is an integer number (2068416).

Almost surely, 2^38423198 is an apocalyptic number.

38423198 is a deficient number, since it is larger than the sum of its proper divisors (27766114).

38423198 is a wasteful number, since it uses less digits than its factorization.

38423198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160.

The product of its digits is 41472, while the sum is 38.

The square root of 38423198 is about 6198.6448519011. The cubic root of 38423198 is about 337.4409897744.

The spelling of 38423198 in words is "thirty-eight million, four hundred twenty-three thousand, one hundred ninety-eight".