340672626 has 96 divisors (see below), whose sum is σ = 865582848. Its totient is φ = 94832640.

The previous prime is 340672597. The next prime is 340672627. The reversal of 340672626 is 626276043.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340672627) 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 47 ways as a sum of consecutive naturals, for example, 1010730 + ... + 1011066.

It is an arithmetic number, because the mean of its divisors is an integer number (9016488).

Almost surely, 2^340672626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340672626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432791424).

340672626 is an abundant number, since it is smaller than the sum of its proper divisors (524910222).

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

340672626 is a wasteful number, since it uses less digits than its factorization.

340672626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 340672626 is about 18457.3190360897. The cubic root of 340672626 is about 698.4131578592.

The spelling of 340672626 in words is "three hundred forty million, six hundred seventy-two thousand, six hundred twenty-six".