340680500 has 24 divisors (see below), whose sum is σ = 744047304. Its totient is φ = 136272000.

The previous prime is 340680499. The next prime is 340680511. The reversal of 340680500 is 5086043.

It can be written as a sum of positive squares in 4 ways, for example, as 12418576 + 328261924 = 3524^2 + 18118^2 .

It is a super-3 number, since 3×340680500³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340680500.

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, 340181 + ... + 341180.

It is an arithmetic number, because the mean of its divisors is an integer number (31001971).

Almost surely, 2^340680500 is an apocalyptic number.

It is an amenable number.

340680500 is an abundant number, since it is smaller than the sum of its proper divisors (403366804).

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

340680500 is a wasteful number, since it uses less digits than its factorization.

340680500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681380 (or 681368 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 340680500 is about 18457.5323377747. The cubic root of 340680500 is about 698.4185386485.

The spelling of 340680500 in words is "three hundred forty million, six hundred eighty thousand, five hundred".