254413240 has 16 divisors (see below), whose sum is σ = 572429880. Its totient is φ = 101765280.

The previous prime is 254413223. The next prime is 254413253. The reversal of 254413240 is 42314452.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3180126 + ... + 3180205.

Almost surely, 2^254413240 is an apocalyptic number.

254413240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254413240 is an abundant number, since it is smaller than the sum of its proper divisors (318016640).

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

254413240 is a wasteful number, since it uses less digits than its factorization.

254413240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360342 (or 6360338 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 254413240 is about 15950.3366735627. The cubic root of 254413240 is about 633.6458131750.

Adding to 254413240 its reverse (42314452), we get a palindrome (296727692).

The spelling of 254413240 in words is "two hundred fifty-four million, four hundred thirteen thousand, two hundred forty".