938499534 has 96 divisors (see below), whose sum is σ = 2443633920. Its totient is φ = 264399552.

The previous prime is 938499517. The next prime is 938499557. The reversal of 938499534 is 435994839.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 246457 + ... + 250235.

It is an arithmetic number, because the mean of its divisors is an integer number (25454520).

Almost surely, 2^938499534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 938499534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1221816960).

938499534 is an abundant number, since it is smaller than the sum of its proper divisors (1505134386).

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

938499534 is a wasteful number, since it uses less digits than its factorization.

938499534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876 (or 3864 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 938499534 is about 30634.9397583870. The cubic root of 938499534 is about 979.0646128238.

The spelling of 938499534 in words is "nine hundred thirty-eight million, four hundred ninety-nine thousand, five hundred thirty-four".