537394 has 16 divisors (see below), whose sum is σ = 947520. Its totient is φ = 225360.

The previous prime is 537379. The next prime is 537401. The reversal of 537394 is 493735.

It is a super-2 number, since 2×537394² = 577584622472, which contains 22 as substring.

It is a nialpdrome in base 14 and base 16.

It is a congruent number.

It is an unprimeable number.

537394 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654 + ... + 1225.

It is an arithmetic number, because the mean of its divisors is an integer number (59220).

2⁵³⁷³⁹⁴ is an apocalyptic number.

537394 is a deficient number, since it is larger than the sum of its proper divisors (410126).

537394 is a wasteful number, since it uses less digits than its factorization.

537394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905.

The product of its digits is 11340, while the sum is 31.

The square root of 537394 is about 733.0716199663. The cubic root of 537394 is about 81.3013214222.

It can be divided in two parts, 53 and 7394, that added together give a palindrome (7447).

The spelling of 537394 in words is "five hundred thirty-seven thousand, three hundred ninety-four".