340234013 has 8 divisors (see below), whose sum is σ = 389150400. Its totient is φ = 291395520.

The previous prime is 340234001. The next prime is 340234019. The reversal of 340234013 is 310432043.

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 340234013 - 2⁸ = 340233757 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 (340234019) 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, 9788 + ... + 27861.

It is an arithmetic number, because the mean of its divisors is an integer number (48643800).

Almost surely, 2^340234013 is an apocalyptic number.

It is an amenable number.

340234013 is a deficient number, since it is larger than the sum of its proper divisors (48916387).

340234013 is a wasteful number, since it uses less digits than its factorization.

340234013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38947.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 340234013 is about 18445.4333914929. The cubic root of 340234013 is about 698.1132955396.

Adding to 340234013 its reverse (310432043), we get a palindrome (650666056).

The spelling of 340234013 in words is "three hundred forty million, two hundred thirty-four thousand, thirteen".