340043307 has 8 divisors (see below), whose sum is σ = 453633600. Its totient is φ = 226574280.

The previous prime is 340043303. The next prime is 340043321. The reversal of 340043307 is 703340043.

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

It is not a de Polignac number, because 340043307 - 2² = 340043303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340043303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23557 + ... + 35142.

It is an arithmetic number, because the mean of its divisors is an integer number (56704200).

Almost surely, 2^340043307 is an apocalyptic number.

340043307 is a deficient number, since it is larger than the sum of its proper divisors (113590293).

340043307 is a wasteful number, since it uses less digits than its factorization.

340043307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60633.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 340043307 is about 18440.2632031107. The cubic root of 340043307 is about 697.9828370205.

The spelling of 340043307 in words is "three hundred forty million, forty-three thousand, three hundred seven".