345146043 has 8 divisors (see below), whose sum is σ = 502030656. Its totient is φ = 209179400.

The previous prime is 345146041. The next prime is 345146057. The reversal of 345146043 is 340641543.

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 345146043 - 2¹ = 345146041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345146043.

It is not an unprimeable number, because it can be changed into a prime (345146041) 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, 5229453 + ... + 5229518.

It is an arithmetic number, because the mean of its divisors is an integer number (62753832).

Almost surely, 2^345146043 is an apocalyptic number.

345146043 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

345146043 is a deficient number, since it is larger than the sum of its proper divisors (156884613).

345146043 is a wasteful number, since it uses less digits than its factorization.

345146043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10458985.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 345146043 is about 18578.1065504534. The cubic root of 345146043 is about 701.4568590392.

Adding to 345146043 its reverse (340641543), we get a palindrome (685787586).

It can be divided in two parts, 3451 and 46043, that added together give a palindrome (49494).

The spelling of 345146043 in words is "three hundred forty-five million, one hundred forty-six thousand, forty-three".