57346145 has 8 divisors (see below), whose sum is σ = 69318504. Its totient is φ = 45541504.

The previous prime is 57346141. The next prime is 57346147. The reversal of 57346145 is 54164375.

It can be written as a sum of positive squares in 4 ways, for example, as 24364096 + 32982049 = 4936^2 + 5743^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57346145 - 2² = 57346141 is a prime.

It is a super-2 number, since 2×57346145² = 6577160692722050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57346141) 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 in 7 ways as a sum of consecutive naturals, for example, 41174 + ... + 42543.

It is an arithmetic number, because the mean of its divisors is an integer number (8664813).

Almost surely, 2^57346145 is an apocalyptic number.

It is an amenable number.

57346145 is a deficient number, since it is larger than the sum of its proper divisors (11972359).

57346145 is a wasteful number, since it uses less digits than its factorization.

57346145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83859.

The product of its digits is 50400, while the sum is 35.

The square root of 57346145 is about 7572.7237504084. The cubic root of 57346145 is about 385.6275703881.

The spelling of 57346145 in words is "fifty-seven million, three hundred forty-six thousand, one hundred forty-five".