538844334 has 32 divisors (see below), whose sum is σ = 1242954240. Its totient is φ = 152541792.

The previous prime is 538844329. The next prime is 538844407. The reversal of 538844334 is 433448835.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54274 + ... + 63429.

It is an arithmetic number, because the mean of its divisors is an integer number (38842320).

Almost surely, 2^538844334 is an apocalyptic number.

538844334 is an abundant number, since it is smaller than the sum of its proper divisors (704109906).

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

538844334 is a wasteful number, since it uses less digits than its factorization.

538844334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117824.

The product of its digits is 552960, while the sum is 42.

The square root of 538844334 is about 23213.0207857573. The cubic root of 538844334 is about 813.7439515267.

The spelling of 538844334 in words is "five hundred thirty-eight million, eight hundred forty-four thousand, three hundred thirty-four".