340372376645 has 16 divisors (see below), whose sum is σ = 482892831360. Its totient is φ = 225349986624.

The previous prime is 340372376639. The next prime is 340372376657. The reversal of 340372376645 is 546673273043.

It is not a de Polignac number, because 340372376645 - 2⁴ = 340372376629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340372376593 and 340372376602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167670107 + ... + 167672136.

It is an arithmetic number, because the mean of its divisors is an integer number (30180801960).

Almost surely, 2^340372376645 is an apocalyptic number.

340372376645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

340372376645 is a deficient number, since it is larger than the sum of its proper divisors (142520454715).

340372376645 is a wasteful number, since it uses less digits than its factorization.

340372376645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335342284.

The product of its (nonzero) digits is 7620480, while the sum is 50.

The spelling of 340372376645 in words is "three hundred forty billion, three hundred seventy-two million, three hundred seventy-six thousand, six hundred forty-five".