254928345 has 96 divisors (see below), whose sum is σ = 513048576. Its totient is φ = 105753600.

The previous prime is 254928259. The next prime is 254928347. The reversal of 254928345 is 543829452.

It is not a de Polignac number, because 254928345 - 2⁷ = 254928217 is a prime.

It is a super-2 number, since 2×254928345² = 129976922168878050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 254928297 and 254928306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254928347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 940560 + ... + 940830.

It is an arithmetic number, because the mean of its divisors is an integer number (5344256).

Almost surely, 2^254928345 is an apocalyptic number.

It is an amenable number.

254928345 is an abundant number, since it is smaller than the sum of its proper divisors (258120231).

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

254928345 is a wasteful number, since it uses less digits than its factorization.

254928345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 334 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 254928345 is about 15966.4756599570. The cubic root of 254928345 is about 634.0731678900.

The spelling of 254928345 in words is "two hundred fifty-four million, nine hundred twenty-eight thousand, three hundred forty-five".