345233443 has 8 divisors (see below), whose sum is σ = 349030656. Its totient is φ = 341445000.

The previous prime is 345233431. The next prime is 345233479. The reversal of 345233443 is 344332543.

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

It is not a de Polignac number, because 345233443 - 2⁹ = 345232931 is a prime.

It is a super-2 number, since 2×345233443² = 238372260331268498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345233543) 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, 104568 + ... + 107818.

It is an arithmetic number, because the mean of its divisors is an integer number (43628832).

Almost surely, 2^345233443 is an apocalyptic number.

345233443 is a deficient number, since it is larger than the sum of its proper divisors (3797213).

345233443 is a wasteful number, since it uses less digits than its factorization.

345233443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385.

The product of its digits is 51840, while the sum is 31.

The square root of 345233443 is about 18580.4586326603. The cubic root of 345233443 is about 701.5160631129.

Adding to 345233443 its reverse (344332543), we get a palindrome (689565986).

The spelling of 345233443 in words is "three hundred forty-five million, two hundred thirty-three thousand, four hundred forty-three".