340230401 has 16 divisors (see below), whose sum is σ = 413890560. Its totient is φ = 273016320.

The previous prime is 340230383. The next prime is 340230409. The reversal of 340230401 is 104032043.

It is a cyclic number.

It is not a de Polignac number, because 340230401 - 2¹⁰ = 340229377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340230401.

It is not an unprimeable number, because it can be changed into a prime (340230409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15245 + ... + 30213.

It is an arithmetic number, because the mean of its divisors is an integer number (25868160).

Almost surely, 2^340230401 is an apocalyptic number.

It is an amenable number.

340230401 is a deficient number, since it is larger than the sum of its proper divisors (73660159).

340230401 is a wasteful number, since it uses less digits than its factorization.

340230401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15184.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 340230401 is about 18445.3354808201. The cubic root of 340230401 is about 698.1108250888.

Adding to 340230401 its reverse (104032043), we get a palindrome (444262444).

The spelling of 340230401 in words is "three hundred forty million, two hundred thirty thousand, four hundred one".