274890330 has 288 divisors, whose sum is σ = 887956992. Its totient is φ = 58406400.

The previous prime is 274890307. The next prime is 274890359. The reversal of 274890330 is 33098472.

274890330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5186584 + ... + 5186636.

It is an arithmetic number, because the mean of its divisors is an integer number (3083184).

Almost surely, 2^274890330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274890330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443978496).

274890330 is an abundant number, since it is smaller than the sum of its proper divisors (613066662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

274890330 is a wasteful number, since it uses less digits than its factorization.

274890330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 274890330 is about 16579.8169471198. The cubic root of 274890330 is about 650.2092659534.

The spelling of 274890330 in words is "two hundred seventy-four million, eight hundred ninety thousand, three hundred thirty".