274897984 has 14 divisors (see below), whose sum is σ = 545500814. Its totient is φ = 137448960.

The previous prime is 274897969. The next prime is 274897999. The reversal of 274897984 is 489798472.

It is an interprime number because it is at equal distance from previous prime (274897969) and next prime (274897999).

It can be written as a sum of positive squares in only one way, i.e., 266603584 + 8294400 = 16328^2 + 2880^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2147577 + ... + 2147704.

Almost surely, 2^274897984 is an apocalyptic number.

It is an amenable number.

274897984 is a deficient number, since it is larger than the sum of its proper divisors (270602830).

274897984 is an equidigital number, since it uses as much as digits as its factorization.

274897984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295293 (or 4295283 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 58.

The square root of 274897984 is about 16580.0477683268. The cubic root of 274897984 is about 650.2153006698.

The spelling of 274897984 in words is "two hundred seventy-four million, eight hundred ninety-seven thousand, nine hundred eighty-four".