57343397 has 16 divisors (see below), whose sum is σ = 63078912. Its totient is φ = 51893760.

The previous prime is 57343373. The next prime is 57343417. The reversal of 57343397 is 79334375.

It is not a de Polignac number, because 57343397 - 2⁸ = 57343141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57343367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122558 + ... + 123024.

It is an arithmetic number, because the mean of its divisors is an integer number (3942432).

Almost surely, 2^57343397 is an apocalyptic number.

It is an amenable number.

57343397 is a deficient number, since it is larger than the sum of its proper divisors (5735515).

57343397 is a wasteful number, since it uses less digits than its factorization.

57343397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748.

The product of its digits is 238140, while the sum is 41.

The square root of 57343397 is about 7572.5423075741. The cubic root of 57343397 is about 385.6214105931.

The spelling of 57343397 in words is "fifty-seven million, three hundred forty-three thousand, three hundred ninety-seven".