334139069 has 4 divisors (see below), whose sum is σ = 364515360. Its totient is φ = 303762780.

The previous prime is 334139041. The next prime is 334139087. The reversal of 334139069 is 960931433.

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 334139069 - 2⁸ = 334138813 is a prime.

It is a super-2 number, since 2×334139069² = 223297834864373522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334139089) 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, 15188129 + ... + 15188150.

It is an arithmetic number, because the mean of its divisors is an integer number (91128840).

Almost surely, 2^334139069 is an apocalyptic number.

It is an amenable number.

334139069 is a deficient number, since it is larger than the sum of its proper divisors (30376291).

334139069 is a wasteful number, since it uses less digits than its factorization.

334139069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30376290.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 334139069 is about 18279.4712450880. The cubic root of 334139069 is about 693.9194907257.

The spelling of 334139069 in words is "three hundred thirty-four million, one hundred thirty-nine thousand, sixty-nine".