33352340 has 36 divisors (see below), whose sum is σ = 81477396. Its totient is φ = 11434752.

The previous prime is 33352307. The next prime is 33352343. The reversal of 33352340 is 4325333.

It can be written as a sum of positive squares in 2 ways, for example, as 17875984 + 15476356 = 4228^2 + 3934^2 .

It is a super-2 number, since 2×33352340² = 2224757166951200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33352343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16037 + ... + 17996.

It is an arithmetic number, because the mean of its divisors is an integer number (2263261).

Almost surely, 2^33352340 is an apocalyptic number.

It is an amenable number.

33352340 is an abundant number, since it is smaller than the sum of its proper divisors (48125056).

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

33352340 is a wasteful number, since it uses less digits than its factorization.

33352340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34056 (or 34047 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 33352340 is about 5775.1484829396. The cubic root of 33352340 is about 321.8909523624.

Adding to 33352340 its reverse (4325333), we get a palindrome (37677673).

The spelling of 33352340 in words is "thirty-three million, three hundred fifty-two thousand, three hundred forty".