274479423 has 16 divisors (see below), whose sum is σ = 371594496. Its totient is φ = 180190080.

The previous prime is 274479419. The next prime is 274479437. The reversal of 274479423 is 324974472.

It is not a de Polignac number, because 274479423 - 2² = 274479419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274479473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82278 + ... + 85548.

It is an arithmetic number, because the mean of its divisors is an integer number (23224656).

Almost surely, 2^274479423 is an apocalyptic number.

274479423 is a deficient number, since it is larger than the sum of its proper divisors (97115073).

274479423 is a wasteful number, since it uses less digits than its factorization.

274479423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694.

The product of its digits is 338688, while the sum is 42.

The square root of 274479423 is about 16567.4205294608. The cubic root of 274479423 is about 649.8851260507.

The spelling of 274479423 in words is "two hundred seventy-four million, four hundred seventy-nine thousand, four hundred twenty-three".