340000000 has 144 divisors (see below), whose sum is σ = 898239888. Its totient is φ = 128000000.

The previous prime is 339999997. The next prime is 340000019. The reversal of 340000000 is 43.

It can be written as a sum of positive squares in 8 ways, for example, as 300259584 + 39740416 = 17328^2 + 6304^2 .

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, 19999992 + ... + 20000008.

It is an arithmetic number, because the mean of its divisors is an integer number (6237777).

Almost surely, 2^340000000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449119944).

340000000 is an abundant number, since it is smaller than the sum of its proper divisors (558239888).

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

340000000 is an frugal number, since it uses more digits than its factorization.

340000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 24 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 340000000 is about 18439.0889145858. The cubic root of 340000000 is about 697.9532046909.

Adding to 340000000 its reverse (43), we get a palindrome (340000043).

The spelling of 340000000 in words is "three hundred forty million", and thus it is an aban number.