3031428874 has 4 divisors (see below), whose sum is σ = 4547143314. Its totient is φ = 1515714436.

The previous prime is 3031428859. The next prime is 3031428919. The reversal of 3031428874 is 4788241303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4788241303 = 9431 ⋅507713.

It can be written as a sum of positive squares in only one way, i.e., 2121984225 + 909444649 = 46065^2 + 30157^2 .

It is a super-2 number, since 2×3031428874² = 18379122036241815752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 757857217 + ... + 757857220.

Almost surely, 2^3031428874 is an apocalyptic number.

3031428874 is a deficient number, since it is larger than the sum of its proper divisors (1515714440).

3031428874 is a wasteful number, since it uses less digits than its factorization.

3031428874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515714439.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 3031428874 is about 55058.4132898870. The cubic root of 3031428874 is about 1447.2685596584.

The spelling of 3031428874 in words is "three billion, thirty-one million, four hundred twenty-eight thousand, eight hundred seventy-four".