255434357 has 8 divisors (see below), whose sum is σ = 260133120. Its totient is φ = 250766320.

The previous prime is 255434341. The next prime is 255434371. The reversal of 255434357 is 753434552.

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

It is not a de Polignac number, because 255434357 - 2⁴ = 255434341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255434357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255434657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9443 + ... + 24495.

It is an arithmetic number, because the mean of its divisors is an integer number (32516640).

Almost surely, 2^255434357 is an apocalyptic number.

It is an amenable number.

255434357 is a deficient number, since it is larger than the sum of its proper divisors (4698763).

255434357 is a wasteful number, since it uses less digits than its factorization.

255434357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15363.

The product of its digits is 252000, while the sum is 38.

The square root of 255434357 is about 15982.3138812877. The cubic root of 255434357 is about 634.4924184831.

The spelling of 255434357 in words is "two hundred fifty-five million, four hundred thirty-four thousand, three hundred fifty-seven".