340503541 has 16 divisors (see below), whose sum is σ = 419161600. Its totient is φ = 270064368.

The previous prime is 340503521. The next prime is 340503551. The reversal of 340503541 is 145305043.

It is not a de Polignac number, because 340503541 - 2²⁵ = 306949109 is a prime.

It is a super-2 number, since 2×340503541² = 231885322867077362, 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 (340503511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24051 + ... + 35488.

It is an arithmetic number, because the mean of its divisors is an integer number (26197600).

Almost surely, 2^340503541 is an apocalyptic number.

It is an amenable number.

340503541 is a deficient number, since it is larger than the sum of its proper divisors (78658059).

340503541 is a wasteful number, since it uses less digits than its factorization.

340503541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59608.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 340503541 is about 18452.7380353161. The cubic root of 340503541 is about 698.2975916504.

Adding to 340503541 its reverse (145305043), we get a palindrome (485808584).

The spelling of 340503541 in words is "three hundred forty million, five hundred three thousand, five hundred forty-one".