340737344 has 56 divisors (see below), whose sum is σ = 691225440. Its totient is φ = 166611456.

The previous prime is 340737343. The next prime is 340737367. The reversal of 340737344 is 443737043.

It is a super-2 number, since 2×340737344² = 232203875192348672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340737343) 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 7 ways as a sum of consecutive naturals, for example, 981779 + ... + 982125.

Almost surely, 2^340737344 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 340737344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345612720).

340737344 is an abundant number, since it is smaller than the sum of its proper divisors (350488096).

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

340737344 is a wasteful number, since it uses less digits than its factorization.

340737344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 35.

The square root of 340737344 is about 18459.0721326940. The cubic root of 340737344 is about 698.4573811960.

The spelling of 340737344 in words is "three hundred forty million, seven hundred thirty-seven thousand, three hundred forty-four".