3087290243 has 4 divisors (see below), whose sum is σ = 3088212168. Its totient is φ = 3086368320.

The previous prime is 3087290203. The next prime is 3087290257. The reversal of 3087290243 is 3420927803.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3420927803 = 149 ⋅22959247.

It is a cyclic number.

It is not a de Polignac number, because 3087290243 - 2¹⁴ = 3087273859 is a prime.

It is a super-2 number, since 2×3087290243² = 19062722089045998098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3087290197 and 3087290206.

It is not an unprimeable number, because it can be changed into a prime (3087290203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455921 + ... + 462642.

It is an arithmetic number, because the mean of its divisors is an integer number (772053042).

Almost surely, 2^3087290243 is an apocalyptic number.

3087290243 is a deficient number, since it is larger than the sum of its proper divisors (921925).

3087290243 is an equidigital number, since it uses as much as digits as its factorization.

3087290243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921924.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 3087290243 is about 55563.3894124540. The cubic root of 3087290243 is about 1456.1043080977.

The spelling of 3087290243 in words is "three billion, eighty-seven million, two hundred ninety thousand, two hundred forty-three".