340034399 has 4 divisors (see below), whose sum is σ = 340359600. Its totient is φ = 339709200.

The previous prime is 340034363. The next prime is 340034417. The reversal of 340034399 is 993430043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340034399 - 2¹² = 340030303 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 (340034339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161027 + ... + 163124.

It is an arithmetic number, because the mean of its divisors is an integer number (85089900).

Almost surely, 2^340034399 is an apocalyptic number.

340034399 is a deficient number, since it is larger than the sum of its proper divisors (325201).

340034399 is a wasteful number, since it uses less digits than its factorization.

340034399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325200.

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 340034399 is about 18440.0216648463. The cubic root of 340034399 is about 697.9767420268.

The spelling of 340034399 in words is "three hundred forty million, thirty-four thousand, three hundred ninety-nine".