3642220358 has 16 divisors (see below), whose sum is σ = 6244853280. Its totient is φ = 1560689856.

The previous prime is 3642220339. The next prime is 3642220423. The reversal of 3642220358 is 8530222463.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 81560 + ... + 118052.

It is an arithmetic number, because the mean of its divisors is an integer number (390303330).

Almost surely, 2^3642220358 is an apocalyptic number.

3642220358 is a deficient number, since it is larger than the sum of its proper divisors (2602632922).

3642220358 is a wasteful number, since it uses less digits than its factorization.

3642220358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43631.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 3642220358 is about 60350.8107484895. The cubic root of 3642220358 is about 1538.5870491530.

The spelling of 3642220358 in words is "three billion, six hundred forty-two million, two hundred twenty thousand, three hundred fifty-eight".