340503542 has 4 divisors (see below), whose sum is σ = 510755316. Its totient is φ = 170251770.

The previous prime is 340503521. The next prime is 340503551. The reversal of 340503542 is 245305043.

340503542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×340503542² = 231885324229091528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 85125884 + ... + 85125887.

It is an arithmetic number, because the mean of its divisors is an integer number (127688829).

Almost surely, 2^340503542 is an apocalyptic number.

340503542 is a deficient number, since it is larger than the sum of its proper divisors (170251774).

340503542 is a wasteful number, since it uses less digits than its factorization.

340503542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170251773.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 340503542 is about 18452.7380624123. The cubic root of 340503542 is about 698.2975923340.

Adding to 340503542 its reverse (245305043), we get a palindrome (585808585).

The spelling of 340503542 in words is "three hundred forty million, five hundred three thousand, five hundred forty-two".