3622874345 has 4 divisors (see below), whose sum is σ = 4347449220. Its totient is φ = 2898299472.

The previous prime is 3622874341. The next prime is 3622874347. The reversal of 3622874345 is 5434782263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5434782263 = 23 ⋅236294881.

It can be written as a sum of positive squares in 2 ways, for example, as 2754570256 + 868304089 = 52484^2 + 29467^2 .

It is a cyclic number.

It is not a de Polignac number, because 3622874345 - 2² = 3622874341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3622874296 and 3622874305.

It is not an unprimeable number, because it can be changed into a prime (3622874341) 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 3 ways as a sum of consecutive naturals, for example, 362287430 + ... + 362287439.

It is an arithmetic number, because the mean of its divisors is an integer number (1086862305).

Almost surely, 2^3622874345 is an apocalyptic number.

It is an amenable number.

3622874345 is a deficient number, since it is larger than the sum of its proper divisors (724574875).

3622874345 is an equidigital number, since it uses as much as digits as its factorization.

3622874345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724574874.

The product of its digits is 967680, while the sum is 44.

The square root of 3622874345 is about 60190.3177014377. The cubic root of 3622874345 is about 1535.8580927260.

The spelling of 3622874345 in words is "three billion, six hundred twenty-two million, eight hundred seventy-four thousand, three hundred forty-five".