33401324 has 18 divisors (see below), whose sum is σ = 64250172. Its totient is φ = 15182200.

The previous prime is 33401317. The next prime is 33401327. The reversal of 33401324 is 42310433.

It is a super-2 number, since 2×33401324² = 2231296889905952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33401296 and 33401305.

It is not an unprimeable number, because it can be changed into a prime (33401327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34022 + ... + 34989.

It is an arithmetic number, because the mean of its divisors is an integer number (3569454).

Almost surely, 2^33401324 is an apocalyptic number.

It is an amenable number.

33401324 is a deficient number, since it is larger than the sum of its proper divisors (30848848).

33401324 is a wasteful number, since it uses less digits than its factorization.

33401324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69037 (or 69024 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 33401324 is about 5779.3878568582. The cubic root of 33401324 is about 322.0484604867.

Adding to 33401324 its reverse (42310433), we get a palindrome (75711757).

It can be divided in two parts, 3340 and 1324, that added together give a palindrome (4664).

The spelling of 33401324 in words is "thirty-three million, four hundred one thousand, three hundred twenty-four".