334145423 has 2 divisors, whose sum is σ = 334145424. Its totient is φ = 334145422.

The previous prime is 334145411. The next prime is 334145429. The reversal of 334145423 is 324541433.

It is a strong prime.

It is an emirp because it is prime and its reverse (324541433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 334145423 - 2⁸ = 334145167 is a prime.

It is a super-2 number, since 2×334145423² = 223306327423697858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334145429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167072711 + 167072712.

It is an arithmetic number, because the mean of its divisors is an integer number (167072712).

Almost surely, 2^334145423 is an apocalyptic number.

334145423 is a deficient number, since it is larger than the sum of its proper divisors (1).

334145423 is an equidigital number, since it uses as much as digits as its factorization.

334145423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 29.

The square root of 334145423 is about 18279.6450457880. The cubic root of 334145423 is about 693.9238892301.

Adding to 334145423 its reverse (324541433), we get a palindrome (658686856).

The spelling of 334145423 in words is "three hundred thirty-four million, one hundred forty-five thousand, four hundred twenty-three".