2981845374 has 8 divisors (see below), whose sum is σ = 5963690760. Its totient is φ = 993948456.

The previous prime is 2981845343. The next prime is 2981845403. The reversal of 2981845374 is 4735481892.

It is a happy number.

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

2981845374 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248487109 + ... + 248487120.

It is an arithmetic number, because the mean of its divisors is an integer number (745461345).

Almost surely, 2^2981845374 is an apocalyptic number.

2981845374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2981845374 is a wasteful number, since it uses less digits than its factorization.

2981845374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496974234.

The product of its digits is 1935360, while the sum is 51.

The square root of 2981845374 is about 54606.2759579886. The cubic root of 2981845374 is about 1439.3344040086.

The spelling of 2981845374 in words is "two billion, nine hundred eighty-one million, eight hundred forty-five thousand, three hundred seventy-four".