345162523 has 8 divisors (see below), whose sum is σ = 348138000. Its totient is φ = 342196128.

The previous prime is 345162511. The next prime is 345162557. The reversal of 345162523 is 325261543.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 345162523 - 2⁵ = 345162491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345162823) 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, 89448 + ... + 93226.

It is an arithmetic number, because the mean of its divisors is an integer number (43517250).

Almost surely, 2^345162523 is an apocalyptic number.

345162523 is a deficient number, since it is larger than the sum of its proper divisors (2975477).

345162523 is a wasteful number, since it uses less digits than its factorization.

345162523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4541.

The product of its digits is 21600, while the sum is 31.

The square root of 345162523 is about 18578.5500779797. The cubic root of 345162523 is about 701.4680232263.

The spelling of 345162523 in words is "three hundred forty-five million, one hundred sixty-two thousand, five hundred twenty-three".