345062523 has 24 divisors (see below), whose sum is σ = 501552688. Its totient is φ = 209772288.

The previous prime is 345062521. The next prime is 345062533. The reversal of 345062523 is 325260543.

It is not a de Polignac number, because 345062523 - 2¹ = 345062521 is a prime.

It is a super-3 number, since 3×345062523³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (345062521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308361 + ... + 309477.

Almost surely, 2^345062523 is an apocalyptic number.

345062523 is a deficient number, since it is larger than the sum of its proper divisors (156490165).

345062523 is a wasteful number, since it uses less digits than its factorization.

345062523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 345062523 is about 18575.8586073430. The cubic root of 345062523 is about 701.4002739072.

The spelling of 345062523 in words is "three hundred forty-five million, sixty-two thousand, five hundred twenty-three".