33345349 has 2 divisors, whose sum is σ = 33345350. Its totient is φ = 33345348.

The previous prime is 33345311. The next prime is 33345359. The reversal of 33345349 is 94354333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24453025 + 8892324 = 4945^2 + 2982^2 .

It is a cyclic number.

It is not a de Polignac number, because 33345349 - 2¹⁵ = 33312581 is a prime.

It is a super-2 number, since 2×33345349² = 2223824599863602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33345359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16672674 + 16672675.

It is an arithmetic number, because the mean of its divisors is an integer number (16672675).

Almost surely, 2^33345349 is an apocalyptic number.

It is an amenable number.

33345349 is a deficient number, since it is larger than the sum of its proper divisors (1).

33345349 is an equidigital number, since it uses as much as digits as its factorization.

33345349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 34.

The square root of 33345349 is about 5774.5431853957. The cubic root of 33345349 is about 321.8684602184.

The spelling of 33345349 in words is "thirty-three million, three hundred forty-five thousand, three hundred forty-nine".