33530324 has 12 divisors (see below), whose sum is σ = 62129844. Its totient is φ = 15778944.

The previous prime is 33530323. The next prime is 33530327. The reversal of 33530324 is 42303533.

It can be written as a sum of positive squares in 2 ways, for example, as 31158724 + 2371600 = 5582^2 + 1540^2 .

It is a super-2 number, since 2×33530324² = 2248565255089952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33530324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33530323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246479 + ... + 246614.

It is an arithmetic number, because the mean of its divisors is an integer number (5177487).

Almost surely, 2^33530324 is an apocalyptic number.

33530324 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

33530324 is a deficient number, since it is larger than the sum of its proper divisors (28599520).

33530324 is a wasteful number, since it uses less digits than its factorization.

33530324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493114 (or 493112 counting only the distinct ones).

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

The square root of 33530324 is about 5790.5374534666. The cubic root of 33530324 is about 322.4625247403.

Adding to 33530324 its reverse (42303533), we get a palindrome (75833857).

The spelling of 33530324 in words is "thirty-three million, five hundred thirty thousand, three hundred twenty-four".