938885442 has 64 divisors (see below), whose sum is σ = 2100916224. Its totient is φ = 277280640.

The previous prime is 938885429. The next prime is 938885443. The reversal of 938885442 is 244588839.

938885442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (938885443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 970443 + ... + 971409.

It is an arithmetic number, because the mean of its divisors is an integer number (32826816).

Almost surely, 2^938885442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 938885442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1050458112).

938885442 is an abundant number, since it is smaller than the sum of its proper divisors (1162030782).

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

938885442 is a wasteful number, since it uses less digits than its factorization.

938885442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343.

The product of its digits is 2211840, while the sum is 51.

The square root of 938885442 is about 30641.2376055537. The cubic root of 938885442 is about 979.1987905111.

It can be divided in two parts, 9388 and 85442, that added together give a triangular number (94830 = T₄₃₅).

The spelling of 938885442 in words is "nine hundred thirty-eight million, eight hundred eighty-five thousand, four hundred forty-two".