33849413 has 8 divisors (see below), whose sum is σ = 37438968. Its totient is φ = 30400704.

The previous prime is 33849407. The next prime is 33849433. The reversal of 33849413 is 31494833.

It can be written as a sum of positive squares in 4 ways, for example, as 128164 + 33721249 = 358^2 + 5807^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33849413 - 2⁶ = 33849349 is a prime.

It is a super-2 number, since 2×33849413² = 2291565520889138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33849433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34706 + ... + 35667.

It is an arithmetic number, because the mean of its divisors is an integer number (4679871).

Almost surely, 2^33849413 is an apocalyptic number.

It is an amenable number.

33849413 is a deficient number, since it is larger than the sum of its proper divisors (3589555).

33849413 is a wasteful number, since it uses less digits than its factorization.

33849413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70423.

The product of its digits is 31104, while the sum is 35.

The square root of 33849413 is about 5818.0248366606. The cubic root of 33849413 is about 323.4821944179.

The spelling of 33849413 in words is "thirty-three million, eight hundred forty-nine thousand, four hundred thirteen".