255499342 has 16 divisors (see below), whose sum is σ = 439621632. Its totient is φ = 109094040.

The previous prime is 255499339. The next prime is 255499369. The reversal of 255499342 is 243994552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29878 + ... + 37465.

It is an arithmetic number, because the mean of its divisors is an integer number (27476352).

Almost surely, 2^255499342 is an apocalyptic number.

255499342 is a deficient number, since it is larger than the sum of its proper divisors (184122290).

255499342 is a wasteful number, since it uses less digits than its factorization.

255499342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67623.

The product of its digits is 388800, while the sum is 43.

The square root of 255499342 is about 15984.3467805225. The cubic root of 255499342 is about 634.5462209474.

The spelling of 255499342 in words is "two hundred fifty-five million, four hundred ninety-nine thousand, three hundred forty-two".