3621342168 has 40 divisors (see below), whose sum is σ = 10143112980. Its totient is φ = 1207113840.

The previous prime is 3621342167. The next prime is 3621342211. The reversal of 3621342168 is 8612431263.

3621342168 is a `hidden beast` number, since 3 + 621 + 3 + 4 + 21 + 6 + 8 = 666.

It is a super-2 number, since 2×3621342168² = 26228238195469880448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3621342163) 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 9 ways as a sum of consecutive naturals, for example, 2793598 + ... + 2794893.

Almost surely, 2^3621342168 is an apocalyptic number.

It is an amenable number.

3621342168 is an abundant number, since it is smaller than the sum of its proper divisors (6521770812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3621342168 is a wasteful number, since it uses less digits than its factorization.

3621342168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5588509 (or 5588496 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3621342168 is about 60177.5885857850. The cubic root of 3621342168 is about 1535.6415484359.

The spelling of 3621342168 in words is "three billion, six hundred twenty-one million, three hundred forty-two thousand, one hundred sixty-eight".