33053400 has 96 divisors (see below), whose sum is σ = 113869200. Its totient is φ = 8812800.

The previous prime is 33053381. The next prime is 33053453. The reversal of 33053400 is 435033.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 2340 + ... + 8460.

Almost surely, 2^33053400 is an apocalyptic number.

33053400 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 33053400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56934600).

33053400 is an abundant number, since it is smaller than the sum of its proper divisors (80815800).

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

33053400 is a wasteful number, since it uses less digits than its factorization.

33053400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6146 (or 6131 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 33053400 is about 5749.2086411958. The cubic root of 33053400 is about 320.9263522193.

Adding to 33053400 its reverse (435033), we get a palindrome (33488433).

The spelling of 33053400 in words is "thirty-three million, fifty-three thousand, four hundred".