3642220356 has 24 divisors (see below), whose sum is σ = 8728204800. Its totient is φ = 1181260512.

The previous prime is 3642220339. The next prime is 3642220423. The reversal of 3642220356 is 6530222463.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4101156 + ... + 4102043.

It is an arithmetic number, because the mean of its divisors is an integer number (363675200).

Almost surely, 2^3642220356 is an apocalyptic number.

It is an amenable number.

3642220356 is an abundant number, since it is smaller than the sum of its proper divisors (5085984444).

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

3642220356 is a wasteful number, since it uses less digits than its factorization.

3642220356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8203243 (or 8203241 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 3642220356 is about 60350.8107319197. The cubic root of 3642220356 is about 1538.5870488714.

The spelling of 3642220356 in words is "three billion, six hundred forty-two million, two hundred twenty thousand, three hundred fifty-six".