33990363 has 12 divisors (see below), whose sum is σ = 53560728. Its totient is φ = 20600160.

The previous prime is 33990347. The next prime is 33990367. The reversal of 33990363 is 36309933.

33990363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 33990363 - 2⁴ = 33990347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33990367) 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 11 ways as a sum of consecutive naturals, for example, 171570 + ... + 171767.

It is an arithmetic number, because the mean of its divisors is an integer number (4463394).

Almost surely, 2^33990363 is an apocalyptic number.

33990363 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

33990363 is a deficient number, since it is larger than the sum of its proper divisors (19570365).

33990363 is a wasteful number, since it uses less digits than its factorization.

33990363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343354 (or 343351 counting only the distinct ones).

The product of its (nonzero) digits is 39366, while the sum is 36.

The square root of 33990363 is about 5830.1254703480. The cubic root of 33990363 is about 323.9305692561.

The spelling of 33990363 in words is "thirty-three million, nine hundred ninety thousand, three hundred sixty-three".