345233423 has 8 divisors (see below), whose sum is σ = 348488592. Its totient is φ = 341991936.

The previous prime is 345233389. The next prime is 345233431. The reversal of 345233423 is 324332543.

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 345233423 - 2¹⁴ = 345217039 is a prime.

It is a super-2 number, since 2×345233423² = 238372232712593858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345233123) 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, 51311 + ... + 57647.

It is an arithmetic number, because the mean of its divisors is an integer number (43561074).

Almost surely, 2^345233423 is an apocalyptic number.

345233423 is a deficient number, since it is larger than the sum of its proper divisors (3255169).

345233423 is a wasteful number, since it uses less digits than its factorization.

345233423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841.

The product of its digits is 25920, while the sum is 29.

The square root of 345233423 is about 18580.4580944604. The cubic root of 345233423 is about 701.5160495662.

Adding to 345233423 its reverse (324332543), we get a palindrome (669565966).

The spelling of 345233423 in words is "three hundred forty-five million, two hundred thirty-three thousand, four hundred twenty-three".