340531968 has 108 divisors (see below), whose sum is σ = 1054397400. Its totient is φ = 97284096.

The previous prime is 340531957. The next prime is 340531973. The reversal of 340531968 is 869135043.

340531968 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33108 + ... + 42156.

Almost surely, 2^340531968 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 340531968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527198700).

340531968 is an abundant number, since it is smaller than the sum of its proper divisors (713865432).

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

340531968 is an equidigital number, since it uses as much as digits as its factorization.

340531968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9082 (or 9061 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 340531968 is about 18453.5082843344. The cubic root of 340531968 is about 698.3170236101.

The spelling of 340531968 in words is "three hundred forty million, five hundred thirty-one thousand, nine hundred sixty-eight".