274734453 has 8 divisors (see below), whose sum is σ = 418643008. Its totient is φ = 156991104.

The previous prime is 274734451. The next prime is 274734469. The reversal of 274734453 is 354437472.

It is a happy number.

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

It is not a de Polignac number, because 274734453 - 2¹ = 274734451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274734451) 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, 6541276 + ... + 6541317.

It is an arithmetic number, because the mean of its divisors is an integer number (52330376).

Almost surely, 2^274734453 is an apocalyptic number.

It is an amenable number.

274734453 is a deficient number, since it is larger than the sum of its proper divisors (143908555).

274734453 is a wasteful number, since it uses less digits than its factorization.

274734453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13082603.

The product of its digits is 282240, while the sum is 39.

The square root of 274734453 is about 16575.1154747109. The cubic root of 274734453 is about 650.0863419820.

The spelling of 274734453 in words is "two hundred seventy-four million, seven hundred thirty-four thousand, four hundred fifty-three".