340216968 has 64 divisors (see below), whose sum is σ = 1046828160. Its totient is φ = 89726976.

The previous prime is 340216957. The next prime is 340216969. The reversal of 340216968 is 869612043.

It is a super-2 number, since 2×340216968² = 231495170630226048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (340216969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75705 + ... + 80072.

It is an arithmetic number, because the mean of its divisors is an integer number (16356690).

Almost surely, 2^340216968 is an apocalyptic number.

It is an amenable number.

340216968 is an abundant number, since it is smaller than the sum of its proper divisors (706611192).

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

340216968 is a wasteful number, since it uses less digits than its factorization.

340216968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155806 (or 155802 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 340216968 is about 18444.9713472263. The cubic root of 340216968 is about 698.1016373481.

The spelling of 340216968 in words is "three hundred forty million, two hundred sixteen thousand, nine hundred sixty-eight".