274624340 has 12 divisors (see below), whose sum is σ = 576711156. Its totient is φ = 109849728.

The previous prime is 274624331. The next prime is 274624351. The reversal of 274624340 is 43426472.

It can be written as a sum of positive squares in 2 ways, for example, as 88247236 + 186377104 = 9394^2 + 13652^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 274624297 and 274624306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6865589 + ... + 6865628.

It is an arithmetic number, because the mean of its divisors is an integer number (48059263).

Almost surely, 2^274624340 is an apocalyptic number.

274624340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274624340 is an abundant number, since it is smaller than the sum of its proper divisors (302086816).

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

274624340 is a wasteful number, since it uses less digits than its factorization.

274624340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13731226 (or 13731224 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 274624340 is about 16571.7935058339. The cubic root of 274624340 is about 649.9994792895. Note that the first 3 decimals are identical.

The spelling of 274624340 in words is "two hundred seventy-four million, six hundred twenty-four thousand, three hundred forty".