33240352 has 24 divisors (see below), whose sum is σ = 65613996. Its totient is φ = 16576512.

The previous prime is 33240349. The next prime is 33240353. The reversal of 33240352 is 25304233.

It can be written as a sum of positive squares in 2 ways, for example, as 27499536 + 5740816 = 5244^2 + 2396^2 .

It is a super-2 number, since 2×33240352² = 2209842002167808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33240353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13488 + ... + 15760.

Almost surely, 2^33240352 is an apocalyptic number.

33240352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33240352 is a deficient number, since it is larger than the sum of its proper divisors (32373644).

33240352 is a wasteful number, since it uses less digits than its factorization.

33240352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 33240352 is about 5765.4446489408. Note that the first 3 decimals coincide. The cubic root of 33240352 is about 321.5302745634.

Adding to 33240352 its reverse (25304233), we get a palindrome (58544585).

The spelling of 33240352 in words is "thirty-three million, two hundred forty thousand, three hundred fifty-two".