345432345 has 8 divisors (see below), whose sum is σ = 552691776. Its totient is φ = 184230576.

The previous prime is 345432343. The next prime is 345432361. The reversal of 345432345 is 543234543.

It is a happy number.

345432345 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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

It is not a de Polignac number, because 345432345 - 2¹ = 345432343 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (345432343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11514397 + ... + 11514426.

It is an arithmetic number, because the mean of its divisors is an integer number (69086472).

Almost surely, 2^345432345 is an apocalyptic number.

It is an amenable number.

345432345 is a deficient number, since it is larger than the sum of its proper divisors (207259431).

345432345 is a wasteful number, since it uses less digits than its factorization.

345432345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23028831.

The product of its digits is 86400, while the sum is 33.

The square root of 345432345 is about 18585.8103132470. The cubic root of 345432345 is about 701.6507605306.

Adding to 345432345 its reverse (543234543), we get a palindrome (888666888).

The spelling of 345432345 in words is "three hundred forty-five million, four hundred thirty-two thousand, three hundred forty-five".