38984122 has 4 divisors (see below), whose sum is σ = 58476186. Its totient is φ = 19492060.

The previous prime is 38984107. The next prime is 38984129. The reversal of 38984122 is 22148983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22148983 = 563 ⋅39341.

It can be written as a sum of positive squares in only one way, i.e., 23609881 + 15374241 = 4859^2 + 3921^2 .

It is a super-2 number, since 2×38984122² = 3039523536221768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38984129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9746029 + ... + 9746032.

Almost surely, 2^38984122 is an apocalyptic number.

38984122 is a deficient number, since it is larger than the sum of its proper divisors (19492064).

38984122 is a wasteful number, since it uses less digits than its factorization.

38984122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19492063.

The product of its digits is 27648, while the sum is 37.

The square root of 38984122 is about 6243.7266115678. The cubic root of 38984122 is about 339.0751161268.

The spelling of 38984122 in words is "thirty-eight million, nine hundred eighty-four thousand, one hundred twenty-two".