57434303 has 4 divisors (see below), whose sum is σ = 57509760. Its totient is φ = 57358848.

The previous prime is 57434287. The next prime is 57434309. The reversal of 57434303 is 30343475.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57434303 - 2⁴ = 57434287 is a prime.

It is a super-2 number, since 2×57434303² = 6597398322191618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57434309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36575 + ... + 38112.

It is an arithmetic number, because the mean of its divisors is an integer number (14377440).

Almost surely, 2^57434303 is an apocalyptic number.

57434303 is a deficient number, since it is larger than the sum of its proper divisors (75457).

57434303 is an equidigital number, since it uses as much as digits as its factorization.

57434303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75456.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 57434303 is about 7578.5422740788. The cubic root of 57434303 is about 385.8250771225.

Adding to 57434303 its reverse (30343475), we get a palindrome (87777778).

The spelling of 57434303 in words is "fifty-seven million, four hundred thirty-four thousand, three hundred three".