254302040 has 32 divisors (see below), whose sum is σ = 579080880. Its totient is φ = 100493952.

The previous prime is 254302039. The next prime is 254302057. The reversal of 254302040 is 40203452.

254302040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 34979 + ... + 41618.

Almost surely, 2^254302040 is an apocalyptic number.

254302040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254302040 is an abundant number, since it is smaller than the sum of its proper divisors (324778840).

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

254302040 is a wasteful number, since it uses less digits than its factorization.

254302040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76691 (or 76687 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 254302040 is about 15946.8504727423. The cubic root of 254302040 is about 633.5534808698.

Adding to 254302040 its reverse (40203452), we get a palindrome (294505492).

The spelling of 254302040 in words is "two hundred fifty-four million, three hundred two thousand, forty".