340340500 has 24 divisors (see below), whose sum is σ = 743304744. Its totient is φ = 136136000.

The previous prime is 340340479. The next prime is 340340551. The reversal of 340340500 is 5043043.

340340500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1633284 + 338707216 = 1278^2 + 18404^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339841 + ... + 340840.

It is an arithmetic number, because the mean of its divisors is an integer number (30971031).

Almost surely, 2^340340500 is an apocalyptic number.

It is an amenable number.

340340500 is an abundant number, since it is smaller than the sum of its proper divisors (402964244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340340500 is a wasteful number, since it uses less digits than its factorization.

340340500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680700 (or 680688 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 340340500 is about 18448.3197066833. The cubic root of 340340500 is about 698.1861201577.

Adding to 340340500 its reverse (5043043), we get a palindrome (345383543).

The spelling of 340340500 in words is "three hundred forty million, three hundred forty thousand, five hundred".