3622265400 has 384 divisors, whose sum is σ = 12864176640. Its totient is φ = 836352000.

The previous prime is 3622265399. The next prime is 3622265407. The reversal of 3622265400 is 45622263.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622265407) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10943235 + ... + 10943565.

It is an arithmetic number, because the mean of its divisors is an integer number (33500460).

Almost surely, 2^3622265400 is an apocalyptic number.

3622265400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3622265400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6432088320).

3622265400 is an abundant number, since it is smaller than the sum of its proper divisors (9241911240).

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

3622265400 is a wasteful number, since it uses less digits than its factorization.

3622265400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 3622265400 is about 60185.2589925473. The cubic root of 3622265400 is about 1535.7720371596.

Adding to 3622265400 its reverse (45622263), we get a palindrome (3667887663).

The spelling of 3622265400 in words is "three billion, six hundred twenty-two million, two hundred sixty-five thousand, four hundred".