339309669 has 4 divisors (see below), whose sum is σ = 452412896. Its totient is φ = 226206444.

The previous prime is 339309643. The next prime is 339309671. The reversal of 339309669 is 966903933.

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: 966903933 = 3 ⋅322301311.

It is not a de Polignac number, because 339309669 - 2⁵ = 339309637 is a prime.

It is a super-2 number, since 2×339309669² = 230262102953779122, 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 (339309629) 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, 56551609 + ... + 56551614.

It is an arithmetic number, because the mean of its divisors is an integer number (113103224).

Almost surely, 2^339309669 is an apocalyptic number.

It is an amenable number.

339309669 is a deficient number, since it is larger than the sum of its proper divisors (113103227).

339309669 is a wasteful number, since it uses less digits than its factorization.

339309669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113103226.

The product of its (nonzero) digits is 708588, while the sum is 48.

The square root of 339309669 is about 18420.3601756317. The cubic root of 339309669 is about 697.4805133236.

The spelling of 339309669 in words is "three hundred thirty-nine million, three hundred nine thousand, six hundred sixty-nine".