340234401 has 32 divisors (see below), whose sum is σ = 500556672. Its totient is φ = 204272640.

The previous prime is 340234373. The next prime is 340234403. The reversal of 340234401 is 104432043.

It is not a de Polignac number, because 340234401 - 2¹⁴ = 340218017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340234403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497806 + ... + 498488.

It is an arithmetic number, because the mean of its divisors is an integer number (15642396).

Almost surely, 2^340234401 is an apocalyptic number.

It is an amenable number.

340234401 is a deficient number, since it is larger than the sum of its proper divisors (160322271).

340234401 is a wasteful number, since it uses less digits than its factorization.

340234401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 340234401 is about 18445.4439089982. The cubic root of 340234401 is about 698.1135609137.

Adding to 340234401 its reverse (104432043), we get a palindrome (444666444).

The spelling of 340234401 in words is "three hundred forty million, two hundred thirty-four thousand, four hundred one".