334421057 has 2 divisors, whose sum is σ = 334421058. Its totient is φ = 334421056.

The previous prime is 334421029. The next prime is 334421077. The reversal of 334421057 is 750124433.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329930896 + 4490161 = 18164^2 + 2119^2 .

It is a cyclic number.

It is not a de Polignac number, because 334421057 - 2¹² = 334416961 is a prime.

It is a super-2 number, since 2×334421057² = 223674886729994498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334421077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167210528 + 167210529.

It is an arithmetic number, because the mean of its divisors is an integer number (167210529).

Almost surely, 2^334421057 is an apocalyptic number.

It is an amenable number.

334421057 is a deficient number, since it is larger than the sum of its proper divisors (1).

334421057 is an equidigital number, since it uses as much as digits as its factorization.

334421057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 334421057 is about 18287.1828612282. The cubic root of 334421057 is about 694.1146409569.

The spelling of 334421057 in words is "three hundred thirty-four million, four hundred twenty-one thousand, fifty-seven".