340756122 has 64 divisors (see below), whose sum is σ = 794880000. Its totient is φ = 95376960.

The previous prime is 340756121. The next prime is 340756153. The reversal of 340756122 is 221657043.

It is a super-2 number, since 2×340756122² = 232229469360957768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340756122.

It is not an unprimeable number, because it can be changed into a prime (340756121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 682629 + ... + 683127.

It is an arithmetic number, because the mean of its divisors is an integer number (12420000).

Almost surely, 2^340756122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340756122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397440000).

340756122 is an abundant number, since it is smaller than the sum of its proper divisors (454123878).

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

340756122 is a wasteful number, since it uses less digits than its factorization.

340756122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 340756122 is about 18459.5807644702. The cubic root of 340756122 is about 698.4702115985.

The spelling of 340756122 in words is "three hundred forty million, seven hundred fifty-six thousand, one hundred twenty-two".