340460523 has 32 divisors (see below), whose sum is σ = 544409600. Its totient is φ = 209042208.

The previous prime is 340460521. The next prime is 340460557. The reversal of 340460523 is 325064043.

340460523 is a `hidden beast` number, since 34 + 0 + 4 + 605 + 23 = 666.

It is not a de Polignac number, because 340460523 - 2¹ = 340460521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340460521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216486 + ... + 218052.

It is an arithmetic number, because the mean of its divisors is an integer number (17012800).

Almost surely, 2^340460523 is an apocalyptic number.

340460523 is a deficient number, since it is larger than the sum of its proper divisors (203949077).

340460523 is a wasteful number, since it uses less digits than its factorization.

340460523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208 (or 2202 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 340460523 is about 18451.5723720229. The cubic root of 340460523 is about 698.2681836049.

The spelling of 340460523 in words is "three hundred forty million, four hundred sixty thousand, five hundred twenty-three".