33949331 has 4 divisors (see below), whose sum is σ = 36560832. Its totient is φ = 31337832.

The previous prime is 33949277. The next prime is 33949337. The reversal of 33949331 is 13394933.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33949331 - 2²² = 29755027 is a prime.

It is a super-2 number, since 2×33949331² = 2305114150695122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33949291 and 33949300.

It is not an unprimeable number, because it can be changed into a prime (33949337) 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, 1305731 + ... + 1305756.

It is an arithmetic number, because the mean of its divisors is an integer number (9140208).

Almost surely, 2^33949331 is an apocalyptic number.

33949331 is a deficient number, since it is larger than the sum of its proper divisors (2611501).

33949331 is a wasteful number, since it uses less digits than its factorization.

33949331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611500.

The product of its digits is 26244, while the sum is 35.

The square root of 33949331 is about 5826.6054439957. The cubic root of 33949331 is about 323.8001708148.

The spelling of 33949331 in words is "thirty-three million, nine hundred forty-nine thousand, three hundred thirty-one".