33354493 has 8 divisors (see below), whose sum is σ = 35544312. Its totient is φ = 31190016.

The previous prime is 33354479. The next prime is 33354509. The reversal of 33354493 is 39445333.

It can be written as a sum of positive squares in 4 ways, for example, as 6335289 + 27019204 = 2517^2 + 5198^2 .

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 33354493 - 2⁹ = 33353981 is a prime.

It is a super-2 number, since 2×33354493² = 2225044406574098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33354413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3580 + ... + 8917.

It is an arithmetic number, because the mean of its divisors is an integer number (4443039).

Almost surely, 2^33354493 is an apocalyptic number.

It is an amenable number.

33354493 is a deficient number, since it is larger than the sum of its proper divisors (2189819).

33354493 is a wasteful number, since it uses less digits than its factorization.

33354493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12671.

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

The square root of 33354493 is about 5775.3348820653. The cubic root of 33354493 is about 321.8978785761.

The spelling of 33354493 in words is "thirty-three million, three hundred fifty-four thousand, four hundred ninety-three".