340144013 has 8 divisors (see below), whose sum is σ = 371216736. Its totient is φ = 309096400.

The previous prime is 340144009. The next prime is 340144067. The reversal of 340144013 is 310441043.

It is a happy number.

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 340144013 - 2² = 340144009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340144613) 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, 32495 + ... + 41667.

It is an arithmetic number, because the mean of its divisors is an integer number (46402092).

Almost surely, 2^340144013 is an apocalyptic number.

It is an amenable number.

340144013 is a deficient number, since it is larger than the sum of its proper divisors (31072723).

340144013 is a wasteful number, since it uses less digits than its factorization.

340144013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12555.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 340144013 is about 18442.9936019075. The cubic root of 340144013 is about 698.0517342464.

Adding to 340144013 its reverse (310441043), we get a palindrome (650585056).

The spelling of 340144013 in words is "three hundred forty million, one hundred forty-four thousand, thirteen".