537378 has 8 divisors (see below), whose sum is σ = 1074768. Its totient is φ = 179124.

The previous prime is 537373. The next prime is 537379. The reversal of 537378 is 873735.

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

537378 is an admirable number.

It is a super-2 number, since 2×537378² = 577550229768, which contains 22 as substring.

It is a nialpdrome in base 14 and base 16.

It is not an unprimeable number, because it can be changed into a prime (537373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44776 + ... + 44787.

It is an arithmetic number, because the mean of its divisors is an integer number (134346).

2⁵³⁷³⁷⁸ is an apocalyptic number.

537378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

537378 is a wasteful number, since it uses less digits than its factorization.

537378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89568.

The product of its digits is 17640, while the sum is 33.

The square root of 537378 is about 733.0607068995. The cubic root of 537378 is about 81.3005145443.

The spelling of 537378 in words is "five hundred thirty-seven thousand, three hundred seventy-eight".