33490336 has 24 divisors (see below), whose sum is σ = 71928864. Its totient is φ = 15222720.

The previous prime is 33490321. The next prime is 33490337. The reversal of 33490336 is 63309433.

It is a super-2 number, since 2×33490336² = 2243205210785792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33490298 and 33490307.

It is not an unprimeable number, because it can be changed into a prime (33490337) 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, 47220 + ... + 47923.

It is an arithmetic number, because the mean of its divisors is an integer number (2997036).

Almost surely, 2^33490336 is an apocalyptic number.

It is an amenable number.

33490336 is an abundant number, since it is smaller than the sum of its proper divisors (38438528).

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

33490336 is a wasteful number, since it uses less digits than its factorization.

33490336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95164 (or 95156 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 31.

The square root of 33490336 is about 5787.0835487316. The cubic root of 33490336 is about 322.3342849928.

Adding to 33490336 its reverse (63309433), we get a palindrome (96799769).

The spelling of 33490336 in words is "thirty-three million, four hundred ninety thousand, three hundred thirty-six".