280874348 has 24 divisors (see below), whose sum is σ = 502053552. Its totient is φ = 137443904.

The previous prime is 280874339. The next prime is 280874351. The reversal of 280874348 is 843478082.

It is a junction number, because it is equal to n+sod(n) for n = 280874299 and 280874308.

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, 97586 + ... + 100422.

It is an arithmetic number, because the mean of its divisors is an integer number (20918898).

Almost surely, 2^280874348 is an apocalyptic number.

It is an amenable number.

280874348 is a deficient number, since it is larger than the sum of its proper divisors (221179204).

280874348 is a wasteful number, since it uses less digits than its factorization.

280874348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361 (or 3359 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 44.

The square root of 280874348 is about 16759.3063102266. The cubic root of 280874348 is about 654.8935188094.

The spelling of 280874348 in words is "two hundred eighty million, eight hundred seventy-four thousand, three hundred forty-eight".