334216139 has 2 divisors, whose sum is σ = 334216140. Its totient is φ = 334216138.

The previous prime is 334216117. The next prime is 334216189. The reversal of 334216139 is 931612433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 334216139 - 2⁸ = 334215883 is a prime.

It is a super-2 number, since 2×334216139² = 223400855136134642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334216189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167108069 + 167108070.

It is an arithmetic number, because the mean of its divisors is an integer number (167108070).

Almost surely, 2^334216139 is an apocalyptic number.

334216139 is a deficient number, since it is larger than the sum of its proper divisors (1).

334216139 is an equidigital number, since it uses as much as digits as its factorization.

334216139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 32.

The square root of 334216139 is about 18281.5792260953. The cubic root of 334216139 is about 693.9728380381.

The spelling of 334216139 in words is "three hundred thirty-four million, two hundred sixteen thousand, one hundred thirty-nine".