339649507 has 2 divisors, whose sum is σ = 339649508. Its totient is φ = 339649506.

The previous prime is 339649501. The next prime is 339649517. The reversal of 339649507 is 705946933.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339649507 is a prime.

It is not a weakly prime, because it can be changed into another prime (339649501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169824753 + 169824754.

It is an arithmetic number, because the mean of its divisors is an integer number (169824754).

Almost surely, 2^339649507 is an apocalyptic number.

339649507 is a deficient number, since it is larger than the sum of its proper divisors (1).

339649507 is an equidigital number, since it uses as much as digits as its factorization.

339649507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 339649507 is about 18429.5823881064. The cubic root of 339649507 is about 697.7132911420.

The spelling of 339649507 in words is "three hundred thirty-nine million, six hundred forty-nine thousand, five hundred seven".