3621135423 has 8 divisors (see below), whose sum is σ = 4835645568. Its totient is φ = 2410357784.

The previous prime is 3621135391. The next prime is 3621135437. The reversal of 3621135423 is 3245311263.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3621135423 - 2⁵ = 3621135391 is a prime.

It is a super-2 number, since 2×3621135423² = 26225243503410777858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3621135493) 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 7 ways as a sum of consecutive naturals, for example, 930861 + ... + 934742.

It is an arithmetic number, because the mean of its divisors is an integer number (604455696).

Almost surely, 2^3621135423 is an apocalyptic number.

3621135423 is a deficient number, since it is larger than the sum of its proper divisors (1214510145).

3621135423 is a wasteful number, since it uses less digits than its factorization.

3621135423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866253.

The product of its digits is 12960, while the sum is 30.

The square root of 3621135423 is about 60175.8707706004. The cubic root of 3621135423 is about 1535.6123242570.

Adding to 3621135423 its reverse (3245311263), we get a palindrome (6866446686).

The spelling of 3621135423 in words is "three billion, six hundred twenty-one million, one hundred thirty-five thousand, four hundred twenty-three".