345323434 has 16 divisors (see below), whose sum is σ = 526001472. Its totient is φ = 169998048.

The previous prime is 345323417. The next prime is 345323437. The reversal of 345323434 is 434323543.

It is a junction number, because it is equal to n+sod(n) for n = 345323396 and 345323405.

It is not an unprimeable number, because it can be changed into a prime (345323437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97987 + ... + 101449.

It is an arithmetic number, because the mean of its divisors is an integer number (32875092).

Almost surely, 2^345323434 is an apocalyptic number.

345323434 is a deficient number, since it is larger than the sum of its proper divisors (180678038).

345323434 is a wasteful number, since it uses less digits than its factorization.

345323434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221.

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

The square root of 345323434 is about 18582.8801319925. The cubic root of 345323434 is about 701.5770118697.

Adding to 345323434 its reverse (434323543), we get a palindrome (779646977).

The spelling of 345323434 in words is "three hundred forty-five million, three hundred twenty-three thousand, four hundred thirty-four".