345323352254 has 4 divisors (see below), whose sum is σ = 517985028384. Its totient is φ = 172661676126.

The previous prime is 345323352247. The next prime is 345323352293. The reversal of 345323352254 is 452253323543.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×345323352254² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 86330838062 + ... + 86330838065.

It is an arithmetic number, because the mean of its divisors is an integer number (129496257096).

Almost surely, 2^345323352254 is an apocalyptic number.

345323352254 is a deficient number, since it is larger than the sum of its proper divisors (172661676130).

345323352254 is a wasteful number, since it uses less digits than its factorization.

345323352254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172661676129.

The product of its digits is 1296000, while the sum is 41.

Adding to 345323352254 its reverse (452253323543), we get a palindrome (797576675797).

The spelling of 345323352254 in words is "three hundred forty-five billion, three hundred twenty-three million, three hundred fifty-two thousand, two hundred fifty-four".