3620334021 has 8 divisors (see below), whose sum is σ = 5036986560. Its totient is φ = 2308618752.

The previous prime is 3620333953. The next prime is 3620334023. The reversal of 3620334021 is 1204330263.

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

It is not a de Polignac number, because 3620334021 - 2¹⁰ = 3620332997 is a prime.

It is a super-2 number, since 2×3620334021² = 26213636847220056882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3620333982 and 3620334000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620334023) 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, 26234236 + ... + 26234373.

It is an arithmetic number, because the mean of its divisors is an integer number (629623320).

Almost surely, 2^3620334021 is an apocalyptic number.

It is an amenable number.

3620334021 is a deficient number, since it is larger than the sum of its proper divisors (1416652539).

3620334021 is a wasteful number, since it uses less digits than its factorization.

3620334021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52468635.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3620334021 is about 60169.2115703704. The cubic root of 3620334021 is about 1535.4990325735.

Adding to 3620334021 its reverse (1204330263), we get a palindrome (4824664284).

The spelling of 3620334021 in words is "three billion, six hundred twenty million, three hundred thirty-four thousand, twenty-one".