340033399 has 4 divisors (see below), whose sum is σ = 340072920. Its totient is φ = 339993880.

The previous prime is 340033373. The next prime is 340033409. The reversal of 340033399 is 993330043.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 340033399 - 2⁹ = 340032887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340033339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772 + ... + 26089.

It is an arithmetic number, because the mean of its divisors is an integer number (85018230).

Almost surely, 2^340033399 is an apocalyptic number.

340033399 is a deficient number, since it is larger than the sum of its proper divisors (39521).

340033399 is a wasteful number, since it uses less digits than its factorization.

340033399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39520.

The product of its (nonzero) digits is 26244, while the sum is 34.

The square root of 340033399 is about 18439.9945498907. The cubic root of 340033399 is about 697.9760578044.

The spelling of 340033399 in words is "three hundred forty million, thirty-three thousand, three hundred ninety-nine".