338988037 has 2 divisors, whose sum is σ = 338988038. Its totient is φ = 338988036.

The previous prime is 338987993. The next prime is 338988059. The reversal of 338988037 is 730889833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235131556 + 103856481 = 15334^2 + 10191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338988037 is a prime.

It is a super-2 number, since 2×338988037² = 229825778458226738, which contains 22 as substring.

It is a zygodrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338983037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169494018 + 169494019.

It is an arithmetic number, because the mean of its divisors is an integer number (169494019).

Almost surely, 2^338988037 is an apocalyptic number.

It is an amenable number.

338988037 is a deficient number, since it is larger than the sum of its proper divisors (1).

338988037 is an equidigital number, since it uses as much as digits as its factorization.

338988037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 338988037 is about 18411.6277661699. The cubic root of 338988037 is about 697.2600628110.

The spelling of 338988037 in words is "three hundred thirty-eight million, nine hundred eighty-eight thousand, thirty-seven".