339497643 has 16 divisors (see below), whose sum is σ = 483605120. Its totient is φ = 211216896.

The previous prime is 339497617. The next prime is 339497651. The reversal of 339497643 is 346794933.

It is not a de Polignac number, because 339497643 - 2⁵ = 339497611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 339497592 and 339497601.

It is not an unprimeable number, because it can be changed into a prime (339497603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40630 + ... + 48267.

It is an arithmetic number, because the mean of its divisors is an integer number (30225320).

Almost surely, 2^339497643 is an apocalyptic number.

339497643 is a deficient number, since it is larger than the sum of its proper divisors (144107477).

339497643 is a wasteful number, since it uses less digits than its factorization.

339497643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88986.

The product of its digits is 1469664, while the sum is 48.

The square root of 339497643 is about 18425.4618123943. The cubic root of 339497643 is about 697.6092885110.

The spelling of 339497643 in words is "three hundred thirty-nine million, four hundred ninety-seven thousand, six hundred forty-three".