938339406 has 24 divisors (see below), whose sum is σ = 2058806880. Its totient is φ = 308820096.

The previous prime is 938339383. The next prime is 938339411. The reversal of 938339406 is 604933839.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328515 + ... + 331358.

It is an arithmetic number, because the mean of its divisors is an integer number (85783620).

Almost surely, 2^938339406 is an apocalyptic number.

938339406 is an abundant number, since it is smaller than the sum of its proper divisors (1120467474).

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

938339406 is a wasteful number, since it uses less digits than its factorization.

938339406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659960 (or 659957 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 938339406 is about 30632.3261604469. The cubic root of 938339406 is about 979.0089265679.

The spelling of 938339406 in words is "nine hundred thirty-eight million, three hundred thirty-nine thousand, four hundred six".