33404034 has 24 divisors (see below), whose sum is σ = 68420592. Its totient is φ = 10872120.

The previous prime is 33404029. The next prime is 33404101. The reversal of 33404034 is 43040433.

It is a super-3 number, since 3×33404034³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 33404034.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9589 + ... + 12599.

It is an arithmetic number, because the mean of its divisors is an integer number (2850858).

Almost surely, 2^33404034 is an apocalyptic number.

33404034 is an abundant number, since it is smaller than the sum of its proper divisors (35016558).

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

33404034 is a wasteful number, since it uses less digits than its factorization.

33404034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102 (or 3059 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 33404034 is about 5779.6223059989. The cubic root of 33404034 is about 322.0571699990.

Adding to 33404034 its reverse (43040433), we get a palindrome (76444467).

The spelling of 33404034 in words is "thirty-three million, four hundred four thousand, thirty-four".