33400336394 has 8 divisors (see below), whose sum is σ = 50185856448. Its totient is φ = 16671717580.

The previous prime is 33400336393. The next prime is 33400336427. The reversal of 33400336394 is 49363300433.

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

It is a super-2 number, since 2×33400336394² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33400336393) 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, 14223842 + ... + 14226189.

It is an arithmetic number, because the mean of its divisors is an integer number (6273232056).

Almost surely, 2^33400336394 is an apocalyptic number.

33400336394 is a deficient number, since it is larger than the sum of its proper divisors (16785520054).

33400336394 is a wasteful number, since it uses less digits than its factorization.

33400336394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28450620.

The product of its (nonzero) digits is 209952, while the sum is 38.

The spelling of 33400336394 in words is "thirty-three billion, four hundred million, three hundred thirty-six thousand, three hundred ninety-four".