274803838 has 4 divisors (see below), whose sum is σ = 412205760. Its totient is φ = 137401918.

The previous prime is 274803817. The next prime is 274803857. The reversal of 274803838 is 838308472.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 274803794 and 274803803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68700958 + ... + 68700961.

It is an arithmetic number, because the mean of its divisors is an integer number (103051440).

Almost surely, 2^274803838 is an apocalyptic number.

274803838 is a deficient number, since it is larger than the sum of its proper divisors (137401922).

274803838 is a wasteful number, since it uses less digits than its factorization.

274803838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137401921.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 274803838 is about 16577.2083898345. The cubic root of 274803838 is about 650.1410644527.

The spelling of 274803838 in words is "two hundred seventy-four million, eight hundred three thousand, eight hundred thirty-eight".