340452275628 has 54 divisors (see below), whose sum is σ = 798279615084. Its totient is φ = 112930944768.

The previous prime is 340452275503. The next prime is 340452275629. The reversal of 340452275628 is 826572254043.

It is not an unprimeable number, because it can be changed into a prime (340452275629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 786263700 + ... + 786264132.

Almost surely, 2^340452275628 is an apocalyptic number.

It is an amenable number.

340452275628 is an abundant number, since it is smaller than the sum of its proper divisors (457827339456).

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

340452275628 is an frugal number, since it uses more digits than its factorization.

340452275628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 48.

Multiplying 340452275628 by its sum of digits (48), we get a square (16341709230144 = 4042488²).

The spelling of 340452275628 in words is "three hundred forty billion, four hundred fifty-two million, two hundred seventy-five thousand, six hundred twenty-eight".