340683452109 has 192 divisors, whose sum is σ = 671300517888. Its totient is φ = 160770355200.

The previous prime is 340683452107. The next prime is 340683452113. The reversal of 340683452109 is 901254386043.

340683452109 is a `hidden beast` number, since 3 + 40 + 6 + 83 + 4 + 521 + 0 + 9 = 666.

It is not a de Polignac number, because 340683452109 - 2¹ = 340683452107 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340683452107) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 149881597 + ... + 149883869.

It is an arithmetic number, because the mean of its divisors is an integer number (3496356864).

Almost surely, 2^340683452109 is an apocalyptic number.

340683452109 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

340683452109 is a deficient number, since it is larger than the sum of its proper divisors (330617065779).

340683452109 is a wasteful number, since it uses less digits than its factorization.

340683452109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568 (or 2565 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 340683452109 in words is "three hundred forty billion, six hundred eighty-three million, four hundred fifty-two thousand, one hundred nine".