3744845394 has 16 divisors (see below), whose sum is σ = 7883885280. Its totient is φ = 1182582720.

The previous prime is 3744845393. The next prime is 3744845411. The reversal of 3744845394 is 4935484473.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3744845393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16424647 + ... + 16424874.

It is an arithmetic number, because the mean of its divisors is an integer number (492742830).

Almost surely, 2^3744845394 is an apocalyptic number.

3744845394 is an abundant number, since it is smaller than the sum of its proper divisors (4139039886).

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

3744845394 is a wasteful number, since it uses less digits than its factorization.

3744845394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32849545.

The product of its digits is 5806080, while the sum is 51.

The square root of 3744845394 is about 61195.1419150246. The cubic root of 3744845394 is about 1552.9040794876.

The spelling of 3744845394 in words is "three billion, seven hundred forty-four million, eight hundred forty-five thousand, three hundred ninety-four".