254352420 has 96 divisors (see below), whose sum is σ = 904377600. Its totient is φ = 58136832.

The previous prime is 254352401. The next prime is 254352433. The reversal of 254352420 is 24253452.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29865 + ... + 37424.

It is an arithmetic number, because the mean of its divisors is an integer number (9420600).

Almost surely, 2^254352420 is an apocalyptic number.

254352420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254352420 is an abundant number, since it is smaller than the sum of its proper divisors (650025180).

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

254352420 is a wasteful number, since it uses less digits than its factorization.

254352420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67314 (or 67306 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 254352420 is about 15948.4300167759. The cubic root of 254352420 is about 633.5953160524.

The spelling of 254352420 in words is "two hundred fifty-four million, three hundred fifty-two thousand, four hundred twenty".