254275340 has 48 divisors (see below), whose sum is σ = 596090880. Its totient is φ = 90310080.

The previous prime is 254275337. The next prime is 254275349. The reversal of 254275340 is 43572452.

It is a junction number, because it is equal to n+sod(n) for n = 254275297 and 254275306.

It is not an unprimeable number, because it can be changed into a prime (254275349) 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 15 ways as a sum of consecutive naturals, for example, 3980 + ... + 22899.

It is an arithmetic number, because the mean of its divisors is an integer number (12418560).

Almost surely, 2^254275340 is an apocalyptic number.

254275340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254275340 is an abundant number, since it is smaller than the sum of its proper divisors (341815540).

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

254275340 is a wasteful number, since it uses less digits than its factorization.

254275340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26942 (or 26940 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 254275340 is about 15946.0132948646. The cubic root of 254275340 is about 633.5313071455.

The spelling of 254275340 in words is "two hundred fifty-four million, two hundred seventy-five thousand, three hundred forty".