340230045 has 8 divisors (see below), whose sum is σ = 544368096. Its totient is φ = 181456016.

The previous prime is 340230041. The next prime is 340230071. The reversal of 340230045 is 540032043.

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 340230045 - 2² = 340230041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340230041) 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, 11340987 + ... + 11341016.

It is an arithmetic number, because the mean of its divisors is an integer number (68046012).

Almost surely, 2^340230045 is an apocalyptic number.

It is an amenable number.

340230045 is a deficient number, since it is larger than the sum of its proper divisors (204138051).

340230045 is a wasteful number, since it uses less digits than its factorization.

340230045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22682011.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 340230045 is about 18445.3258306813. The cubic root of 340230045 is about 698.1105815994.

Adding to 340230045 its reverse (540032043), we get a palindrome (880262088).

The spelling of 340230045 in words is "three hundred forty million, two hundred thirty thousand, forty-five".