3651236422 has 16 divisors (see below), whose sum is σ = 5851160640. Its totient is φ = 1703717928.

The previous prime is 3651236419. The next prime is 3651236423. The reversal of 3651236422 is 2246321563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651236423) 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, 714508 + ... + 719599.

It is an arithmetic number, because the mean of its divisors is an integer number (365697540).

Almost surely, 2^3651236422 is an apocalyptic number.

3651236422 is a deficient number, since it is larger than the sum of its proper divisors (2199924218).

3651236422 is a wasteful number, since it uses less digits than its factorization.

3651236422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434195.

The product of its digits is 51840, while the sum is 34.

The square root of 3651236422 is about 60425.4617028286. The cubic root of 3651236422 is about 1539.8555582186.

Adding to 3651236422 its reverse (2246321563), we get a palindrome (5897557985).

The spelling of 3651236422 in words is "three billion, six hundred fifty-one million, two hundred thirty-six thousand, four hundred twenty-two".