3143242794 has 16 divisors (see below), whose sum is σ = 6287037120. Its totient is φ = 1047655680.

The previous prime is 3143242793. The next prime is 3143242811. The reversal of 3143242794 is 4972423413.

It is not an unprimeable number, because it can be changed into a prime (3143242793) 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, 113059 + ... + 138089.

It is an arithmetic number, because the mean of its divisors is an integer number (392939820).

Almost surely, 2^3143242794 is an apocalyptic number.

3143242794 is an abundant number, since it is smaller than the sum of its proper divisors (3143794326).

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

3143242794 is a wasteful number, since it uses less digits than its factorization.

3143242794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45965.

The product of its digits is 145152, while the sum is 39.

The square root of 3143242794 is about 56064.6305080128. The cubic root of 3143242794 is about 1464.8482712396.

The spelling of 3143242794 in words is "three billion, one hundred forty-three million, two hundred forty-two thousand, seven hundred ninety-four".