539293338 has 96 divisors (see below), whose sum is σ = 1250205840. Its totient is φ = 167731200.

The previous prime is 539293327. The next prime is 539293343. The reversal of 539293338 is 833392935.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 414814689 + 124478649 = 20367^2 + 11157^2 .

It is a super-2 number, since 2×539293338² = 581674608822364488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 539293293 and 539293302.

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 47 ways as a sum of consecutive naturals, for example, 2794170 + ... + 2794362.

Almost surely, 2^539293338 is an apocalyptic number.

539293338 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 539293338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625102920).

539293338 is an abundant number, since it is smaller than the sum of its proper divisors (710912502).

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

539293338 is a wasteful number, since it uses less digits than its factorization.

539293338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 381 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 539293338 is about 23222.6901542435. The cubic root of 539293338 is about 813.9699121784.

The spelling of 539293338 in words is "five hundred thirty-nine million, two hundred ninety-three thousand, three hundred thirty-eight".