1339938 has 12 divisors (see below), whose sum is σ = 2903238. Its totient is φ = 446640.

The previous prime is 1339931. The next prime is 1339951. The reversal of 1339938 is 8399331.

It can be written as a sum of positive squares in only one way, i.e., 1306449 + 33489 = 1143^2 + 183^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1339931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37203 + ... + 37238.

2^1339938 is an apocalyptic number.

1339938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1339938 is an abundant number, since it is smaller than the sum of its proper divisors (1563300).

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

1339938 is a wasteful number, since it uses less digits than its factorization.

1339938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74449 (or 74446 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 1339938 is about 1157.5569100481. The cubic root of 1339938 is about 110.2456767861.

The spelling of 1339938 in words is "one million, three hundred thirty-nine thousand, nine hundred thirty-eight".