340504535 has 16 divisors (see below), whose sum is σ = 487282176. Its totient is φ = 223336608.

The previous prime is 340504523. The next prime is 340504559. The reversal of 340504535 is 535405043.

It is a cyclic number.

It is not a de Polignac number, because 340504535 - 2¹⁰ = 340503511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340504498 and 340504507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210689 + ... + 212298.

It is an arithmetic number, because the mean of its divisors is an integer number (30455136).

Almost surely, 2^340504535 is an apocalyptic number.

340504535 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

340504535 is a deficient number, since it is larger than the sum of its proper divisors (146777641).

340504535 is a wasteful number, since it uses less digits than its factorization.

340504535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423022.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 340504535 is about 18452.7649689687. The cubic root of 340504535 is about 698.2982711413.

Adding to 340504535 its reverse (535405043), we get a palindrome (875909578).

The spelling of 340504535 in words is "three hundred forty million, five hundred four thousand, five hundred thirty-five".