557349 has 16 divisors (see below), whose sum is σ = 827904. Its totient is φ = 331200.

The previous prime is 557339. The next prime is 557369. The reversal of 557349 is 943755.

557349 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 557349 - 2⁸ = 557093 is a prime.

557349 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979 + ... + 1439.

It is an arithmetic number, because the mean of its divisors is an integer number (51744).

2⁵⁵⁷³⁴⁹ is an apocalyptic number.

It is an amenable number.

557349 is a deficient number, since it is larger than the sum of its proper divisors (270555).

557349 is a wasteful number, since it uses less digits than its factorization.

557349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508.

The product of its digits is 18900, while the sum is 33.

The square root of 557349 is about 746.5581022265. The cubic root of 557349 is about 82.2954344124.

The spelling of 557349 in words is "five hundred fifty-seven thousand, three hundred forty-nine".