2861924343 has 16 divisors (see below), whose sum is σ = 4018022400. Its totient is φ = 1806952320.

The previous prime is 2861924341. The next prime is 2861924357. The reversal of 2861924343 is 3434291682.

It is not a de Polignac number, because 2861924343 - 2¹ = 2861924341 is a prime.

It is a super-2 number, since 2×2861924343² = 16381221890111963298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2861924295 and 2861924304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2861924341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235818 + ... + 247656.

It is an arithmetic number, because the mean of its divisors is an integer number (251126400).

Almost surely, 2^2861924343 is an apocalyptic number.

2861924343 is a deficient number, since it is larger than the sum of its proper divisors (1156098057).

2861924343 is a wasteful number, since it uses less digits than its factorization.

2861924343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16102.

The product of its digits is 248832, while the sum is 42.

The square root of 2861924343 is about 53496.9563900602. The cubic root of 2861924343 is about 1419.7745365436.

The spelling of 2861924343 in words is "two billion, eight hundred sixty-one million, nine hundred twenty-four thousand, three hundred forty-three".