345514123 has 4 divisors (see below), whose sum is σ = 347802448. Its totient is φ = 343225800.

The previous prime is 345514067. The next prime is 345514151. The reversal of 345514123 is 321415543.

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

It is a cyclic number.

It is not a de Polignac number, because 345514123 - 2⁹ = 345513611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345514091 and 345514100.

It is not an unprimeable number, because it can be changed into a prime (345544123) 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, 1143936 + ... + 1144237.

It is an arithmetic number, because the mean of its divisors is an integer number (86950612).

Almost surely, 2^345514123 is an apocalyptic number.

345514123 is a deficient number, since it is larger than the sum of its proper divisors (2288325).

345514123 is a wasteful number, since it uses less digits than its factorization.

345514123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288324.

The product of its digits is 7200, while the sum is 28.

The square root of 345514123 is about 18588.0101947465. The cubic root of 345514123 is about 701.7061259968.

Adding to 345514123 its reverse (321415543), we get a palindrome (666929666).

It can be divided in two parts, 3455 and 14123, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 345514123 in words is "three hundred forty-five million, five hundred fourteen thousand, one hundred twenty-three".