274653421 has 8 divisors (see below), whose sum is σ = 316286784. Its totient is φ = 233619360.

The previous prime is 274653413. The next prime is 274653433. The reversal of 274653421 is 124356472.

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

It is a cyclic number.

It is not a de Polignac number, because 274653421 - 2³ = 274653413 is a prime.

It is a super-5 number, since 5×274653421⁵ (a number of 43 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274653451) 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, 148840 + ... + 150673.

It is an arithmetic number, because the mean of its divisors is an integer number (39535848).

Almost surely, 2^274653421 is an apocalyptic number.

It is an amenable number.

274653421 is a deficient number, since it is larger than the sum of its proper divisors (41633363).

274653421 is a wasteful number, since it uses less digits than its factorization.

274653421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299651.

The product of its digits is 40320, while the sum is 34.

The square root of 274653421 is about 16572.6709072497. The cubic root of 274653421 is about 650.0224221062.

The spelling of 274653421 in words is "two hundred seventy-four million, six hundred fifty-three thousand, four hundred twenty-one".