340740708 has 144 divisors (see below), whose sum is σ = 1018886400. Its totient is φ = 87635520.

The previous prime is 340740703. The next prime is 340740721. The reversal of 340740708 is 807047043.

It is a happy number.

340740708 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×340740708² = 232208460176682528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (340740703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 898863 + ... + 899241.

It is an arithmetic number, because the mean of its divisors is an integer number (7075600).

Almost surely, 2^340740708 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 340740708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509443200).

340740708 is an abundant number, since it is smaller than the sum of its proper divisors (678145692).

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

340740708 is a wasteful number, since it uses less digits than its factorization.

340740708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 340740708 is about 18459.1632529755. The cubic root of 340740708 is about 698.4596797435.

The spelling of 340740708 in words is "three hundred forty million, seven hundred forty thousand, seven hundred eight".