345333423 has 16 divisors (see below), whose sum is σ = 466646400. Its totient is φ = 227142240.

The previous prime is 345333413. The next prime is 345333437. The reversal of 345333423 is 324333543.

It is not a de Polignac number, because 345333423 - 2⁸ = 345333167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345333413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67893 + ... + 72801.

It is an arithmetic number, because the mean of its divisors is an integer number (29165400).

Almost surely, 2^345333423 is an apocalyptic number.

345333423 is a deficient number, since it is larger than the sum of its proper divisors (121312977).

345333423 is a wasteful number, since it uses less digits than its factorization.

345333423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222.

The product of its digits is 38880, while the sum is 30.

The square root of 345333423 is about 18583.1488989353. The cubic root of 345333423 is about 701.5837765281.

Adding to 345333423 its reverse (324333543), we get a palindrome (669666966).

The spelling of 345333423 in words is "three hundred forty-five million, three hundred thirty-three thousand, four hundred twenty-three".