340337340 has 216 divisors, whose sum is σ = 1227949632. Its totient is φ = 76043520.

The previous prime is 340337299. The next prime is 340337341. The reversal of 340337340 is 43733043.

340337340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340337341) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 414130 + ... + 414950.

It is an arithmetic number, because the mean of its divisors is an integer number (5684952).

Almost surely, 2^340337340 is an apocalyptic number.

340337340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340337340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613974816).

340337340 is an abundant number, since it is smaller than the sum of its proper divisors (887612292).

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

340337340 is a wasteful number, since it uses less digits than its factorization.

340337340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 27.

The square root of 340337340 is about 18448.2340618282. The cubic root of 340337340 is about 698.1839593070.

The spelling of 340337340 in words is "three hundred forty million, three hundred thirty-seven thousand, three hundred forty".