340200645 has 8 divisors (see below), whose sum is σ = 544321056. Its totient is φ = 181440336.

The previous prime is 340200629. The next prime is 340200647. The reversal of 340200645 is 546002043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340200645 - 2⁴ = 340200629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340200647) 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, 11340007 + ... + 11340036.

It is an arithmetic number, because the mean of its divisors is an integer number (68040132).

Almost surely, 2^340200645 is an apocalyptic number.

It is an amenable number.

340200645 is a deficient number, since it is larger than the sum of its proper divisors (204120411).

340200645 is a wasteful number, since it uses less digits than its factorization.

340200645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22680051.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 340200645 is about 18444.5288635953. The cubic root of 340200645 is about 698.0904726147.

Adding to 340200645 its reverse (546002043), we get a palindrome (886202688).

The spelling of 340200645 in words is "three hundred forty million, two hundred thousand, six hundred forty-five".