36219400 has 96 divisors (see below), whose sum is σ = 98743680. Its totient is φ = 12096000.

The previous prime is 36219389. The next prime is 36219427. The reversal of 36219400 is 491263.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57085 + ... + 57715.

It is an arithmetic number, because the mean of its divisors is an integer number (1028580).

Almost surely, 2^36219400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36219400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49371840).

36219400 is an abundant number, since it is smaller than the sum of its proper divisors (62524280).

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

36219400 is a wasteful number, since it uses less digits than its factorization.

36219400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 36219400 is about 6018.2555612071. The cubic root of 36219400 is about 330.8621472125.

The spelling of 36219400 in words is "thirty-six million, two hundred nineteen thousand, four hundred".