255939348 has 144 divisors (see below), whose sum is σ = 755865600. Its totient is φ = 66951360.

The previous prime is 255939337. The next prime is 255939371. The reversal of 255939348 is 843939552.

Its product of digits (1166400) is a multiple of the sum of its prime factors (810).

It is a junction number, because it is equal to n+sod(n) for n = 255939297 and 255939306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 345963 + ... + 346701.

Almost surely, 2^255939348 is an apocalyptic number.

255939348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255939348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377932800).

255939348 is an abundant number, since it is smaller than the sum of its proper divisors (499926252).

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

255939348 is a wasteful number, since it uses less digits than its factorization.

255939348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 801 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 48.

The square root of 255939348 is about 15998.1045127227. The cubic root of 255939348 is about 634.9102714888.

The spelling of 255939348 in words is "two hundred fifty-five million, nine hundred thirty-nine thousand, three hundred forty-eight".