338901493 has 8 divisors (see below), whose sum is σ = 395220800. Its totient is φ = 290486700.

The previous prime is 338901469. The next prime is 338901503. The reversal of 338901493 is 394109833.

It is not a de Polignac number, because 338901493 - 2⁹ = 338900981 is a prime.

It is a super-2 number, since 2×338901493² = 229708443915258098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338901193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493683 + ... + 494368.

It is an arithmetic number, because the mean of its divisors is an integer number (49402600).

Almost surely, 2^338901493 is an apocalyptic number.

It is an amenable number.

338901493 is a deficient number, since it is larger than the sum of its proper divisors (56319307).

338901493 is an frugal number, since it uses more digits than its factorization.

338901493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988072 (or 988058 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 338901493 is about 18409.2773622432. The cubic root of 338901493 is about 697.2007206866.

The spelling of 338901493 in words is "three hundred thirty-eight million, nine hundred one thousand, four hundred ninety-three".