3621206370 has 32 divisors (see below), whose sum is σ = 8744225472. Its totient is φ = 959729472.

The previous prime is 3621206359. The next prime is 3621206437. The reversal of 3621206370 is 736021263.

It is a super-2 number, since 2×3621206370² = 26226271148257153800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 365377 + ... + 375156.

It is an arithmetic number, because the mean of its divisors is an integer number (273257046).

Almost surely, 2^3621206370 is an apocalyptic number.

3621206370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3621206370 is an abundant number, since it is smaller than the sum of its proper divisors (5123019102).

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

3621206370 is a wasteful number, since it uses less digits than its factorization.

3621206370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740706.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3621206370 is about 60176.4602647912. The cubic root of 3621206370 is about 1535.6223530061.

The spelling of 3621206370 in words is "three billion, six hundred twenty-one million, two hundred six thousand, three hundred seventy".