254317380 has 48 divisors (see below), whose sum is σ = 713289024. Its totient is φ = 67703680.

The previous prime is 254317379. The next prime is 254317447. The reversal of 254317380 is 83713452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35935 + ... + 42425.

It is an arithmetic number, because the mean of its divisors is an integer number (14860188).

Almost surely, 2^254317380 is an apocalyptic number.

254317380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254317380 is an abundant number, since it is smaller than the sum of its proper divisors (458971644).

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

254317380 is a wasteful number, since it uses less digits than its factorization.

254317380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7156 (or 7154 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 254317380 is about 15947.3314382062. The cubic root of 254317380 is about 633.5662196784.

The spelling of 254317380 in words is "two hundred fifty-four million, three hundred seventeen thousand, three hundred eighty".