345144833 has 4 divisors (see below), whose sum is σ = 376521648. Its totient is φ = 313768020.

The previous prime is 345144809. The next prime is 345144853. The reversal of 345144833 is 338441543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 345144833 - 2⁸ = 345144577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 345144793 and 345144802.

It is not an unprimeable number, because it can be changed into a prime (345144853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15688391 + ... + 15688412.

It is an arithmetic number, because the mean of its divisors is an integer number (94130412).

Almost surely, 2^345144833 is an apocalyptic number.

It is an amenable number.

345144833 is a deficient number, since it is larger than the sum of its proper divisors (31376815).

345144833 is a wasteful number, since it uses less digits than its factorization.

345144833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31376814.

The product of its digits is 69120, while the sum is 35.

The square root of 345144833 is about 18578.0739852117. The cubic root of 345144833 is about 701.4560393245.

It can be divided in two parts, 3451 and 44833, that added together give a palindrome (48284).

The spelling of 345144833 in words is "three hundred forty-five million, one hundred forty-four thousand, eight hundred thirty-three".