339893493 has 4 divisors (see below), whose sum is σ = 453191328. Its totient is φ = 226595660.

The previous prime is 339893483. The next prime is 339893497. The reversal of 339893493 is 394398933.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 394398933 = 3 ⋅131466311.

It is a cyclic number.

It is not a de Polignac number, because 339893493 - 2⁶ = 339893429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339893497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56648913 + ... + 56648918.

It is an arithmetic number, because the mean of its divisors is an integer number (113297832).

Almost surely, 2^339893493 is an apocalyptic number.

It is an amenable number.

339893493 is a deficient number, since it is larger than the sum of its proper divisors (113297835).

339893493 is a wasteful number, since it uses less digits than its factorization.

339893493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113297834.

The product of its digits is 1889568, while the sum is 51.

The square root of 339893493 is about 18436.2006118397. The cubic root of 339893493 is about 697.8803177639.

The spelling of 339893493 in words is "three hundred thirty-nine million, eight hundred ninety-three thousand, four hundred ninety-three".