36421400 has 24 divisors (see below), whose sum is σ = 84680220. Its totient is φ = 14568480.

The previous prime is 36421393. The next prime is 36421417. The reversal of 36421400 is 412463.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90854 + ... + 91253.

Almost surely, 2^36421400 is an apocalyptic number.

It is an amenable number.

36421400 is an abundant number, since it is smaller than the sum of its proper divisors (48258820).

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

36421400 is a wasteful number, since it uses less digits than its factorization.

36421400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182123 (or 182114 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 36421400 is about 6035.0144987398. The cubic root of 36421400 is about 331.4760934207.

Adding to 36421400 its reverse (412463), we get a palindrome (36833863).

The spelling of 36421400 in words is "thirty-six million, four hundred twenty-one thousand, four hundred".