274946994 has 64 divisors (see below), whose sum is σ = 700231680. Its totient is φ = 78336720.

The previous prime is 274946989. The next prime is 274947007. The reversal of 274946994 is 499649472.

274946994 is a `hidden beast` number, since 2 + 7 + 494 + 69 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 274946994.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174229 + ... + 175799.

It is an arithmetic number, because the mean of its divisors is an integer number (10941120).

Almost surely, 2^274946994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274946994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350115840).

274946994 is an abundant number, since it is smaller than the sum of its proper divisors (425284686).

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

274946994 is a wasteful number, since it uses less digits than its factorization.

274946994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052 (or 2046 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 274946994 is about 16581.5256837240. The cubic root of 274946994 is about 650.2539394378.

The spelling of 274946994 in words is "two hundred seventy-four million, nine hundred forty-six thousand, nine hundred ninety-four".