938385910340 has 24 divisors (see below), whose sum is σ = 1970628716952. Its totient is φ = 375350877440.

The previous prime is 938385910333. The next prime is 938385910367. The reversal of 938385910340 is 43019583839.

It can be written as a sum of positive squares in 4 ways, for example, as 398537164804 + 539848745536 = 631298^2 + 734744^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3760250 + ... + 4002030.

It is an arithmetic number, because the mean of its divisors is an integer number (82109529873).

Almost surely, 2^938385910340 is an apocalyptic number.

It is an amenable number.

938385910340 is an abundant number, since it is smaller than the sum of its proper divisors (1032242806612).

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

938385910340 is a wasteful number, since it uses less digits than its factorization.

938385910340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435847 (or 435845 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 938385910340 in words is "nine hundred thirty-eight billion, three hundred eighty-five million, nine hundred ten thousand, three hundred forty".