57344269 has 2 divisors, whose sum is σ = 57344270. Its totient is φ = 57344268.

The previous prime is 57344249. The next prime is 57344291. The reversal of 57344269 is 96244375.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37675044 + 19669225 = 6138^2 + 4435^2 .

It is a cyclic number.

It is not a de Polignac number, because 57344269 - 2⁵ = 57344237 is a prime.

It is a super-2 number, since 2×57344269² = 6576730374288722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57344219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28672134 + 28672135.

It is an arithmetic number, because the mean of its divisors is an integer number (28672135).

Almost surely, 2^57344269 is an apocalyptic number.

It is an amenable number.

57344269 is a deficient number, since it is larger than the sum of its proper divisors (1).

57344269 is an equidigital number, since it uses as much as digits as its factorization.

57344269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 40.

The square root of 57344269 is about 7572.5998837916. The cubic root of 57344269 is about 385.6233652510.

The spelling of 57344269 in words is "fifty-seven million, three hundred forty-four thousand, two hundred sixty-nine".