274450245 has 8 divisors (see below), whose sum is σ = 439120416. Its totient is φ = 146373456.

The previous prime is 274450243. The next prime is 274450247. The reversal of 274450245 is 542054472.

It is an interprime number because it is at equal distance from previous prime (274450243) and next prime (274450247).

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

It is not a de Polignac number, because 274450245 - 2¹ = 274450243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274450243) 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, 9148327 + ... + 9148356.

It is an arithmetic number, because the mean of its divisors is an integer number (54890052).

Almost surely, 2^274450245 is an apocalyptic number.

It is an amenable number.

274450245 is a deficient number, since it is larger than the sum of its proper divisors (164670171).

274450245 is a wasteful number, since it uses less digits than its factorization.

274450245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18296691.

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 274450245 is about 16566.5399223857. The cubic root of 274450245 is about 649.8620969775.

The spelling of 274450245 in words is "two hundred seventy-four million, four hundred fifty thousand, two hundred forty-five".