274440669 has 8 divisors (see below), whose sum is σ = 381830592. Its totient is φ = 175005600.

The previous prime is 274440641. The next prime is 274440671. The reversal of 274440669 is 966044472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 274440669 - 2⁵ = 274440637 is a prime.

It is a super-2 number, since 2×274440669² = 150635361602335122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 274440669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274440679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1988632 + ... + 1988769.

It is an arithmetic number, because the mean of its divisors is an integer number (47728824).

Almost surely, 2^274440669 is an apocalyptic number.

It is an amenable number.

274440669 is a deficient number, since it is larger than the sum of its proper divisors (107389923).

274440669 is a wasteful number, since it uses less digits than its factorization.

274440669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977427.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 274440669 is about 16566.2509035690. The cubic root of 274440669 is about 649.8545386533.

The spelling of 274440669 in words is "two hundred seventy-four million, four hundred forty thousand, six hundred sixty-nine".