274214661 has 8 divisors (see below), whose sum is σ = 417850944. Its totient is φ = 156694080.

The previous prime is 274214657. The next prime is 274214663. The reversal of 274214661 is 166412472.

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

It is not a de Polignac number, because 274214661 - 2² = 274214657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274214663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6528900 + ... + 6528941.

It is an arithmetic number, because the mean of its divisors is an integer number (52231368).

Almost surely, 2^274214661 is an apocalyptic number.

274214661 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

274214661 is a deficient number, since it is larger than the sum of its proper divisors (143636283).

274214661 is a wasteful number, since it uses less digits than its factorization.

274214661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13057851.

The product of its digits is 16128, while the sum is 33.

The square root of 274214661 is about 16559.4281604167. The cubic root of 274214661 is about 649.6760997687.

The spelling of 274214661 in words is "two hundred seventy-four million, two hundred fourteen thousand, six hundred sixty-one".