339453949 has 4 divisors (see below), whose sum is σ = 339532480. Its totient is φ = 339375420.

The previous prime is 339453931. The next prime is 339453953. The reversal of 339453949 is 949354933.

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.

It is a cyclic number.

It is not a de Polignac number, because 339453949 - 2⁹ = 339453437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339453929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32379 + ... + 41560.

It is an arithmetic number, because the mean of its divisors is an integer number (84883120).

Almost surely, 2^339453949 is an apocalyptic number.

It is an amenable number.

339453949 is a deficient number, since it is larger than the sum of its proper divisors (78531).

339453949 is an equidigital number, since it uses as much as digits as its factorization.

339453949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78530.

The product of its digits is 1574640, while the sum is 49.

The square root of 339453949 is about 18424.2760780444. The cubic root of 339453949 is about 697.5793593410.

The spelling of 339453949 in words is "three hundred thirty-nine million, four hundred fifty-three thousand, nine hundred forty-nine".