38338722 has 48 divisors (see below), whose sum is σ = 85250880. Its totient is φ = 12448800.

The previous prime is 38338721. The next prime is 38338733. The reversal of 38338722 is 22783383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38338721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167304 + ... + 167532.

It is an arithmetic number, because the mean of its divisors is an integer number (1776060).

Almost surely, 2^38338722 is an apocalyptic number.

38338722 is an abundant number, since it is smaller than the sum of its proper divisors (46912158).

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

38338722 is a wasteful number, since it uses less digits than its factorization.

38338722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 436 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 38338722 is about 6191.8270324679. The cubic root of 38338722 is about 337.1935127064.

It can be divided in two parts, 38338 and 722, that added together give a triangular number (39060 = T₂₇₉).

The spelling of 38338722 in words is "thirty-eight million, three hundred thirty-eight thousand, seven hundred twenty-two".