345054685749 has 8 divisors (see below), whose sum is σ = 465242273280. Its totient is φ = 227451777696.

The previous prime is 345054685747. The next prime is 345054685753. The reversal of 345054685749 is 947586450543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345054685749 - 2¹ = 345054685747 is a prime.

It is a super-2 number, since 2×345054685749² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345054685692 and 345054685701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345054685747) 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 7 ways as a sum of consecutive naturals, for example, 646169557 + ... + 646170090.

It is an arithmetic number, because the mean of its divisors is an integer number (58155284160).

Almost surely, 2^345054685749 is an apocalyptic number.

It is an amenable number.

345054685749 is a deficient number, since it is larger than the sum of its proper divisors (120187587531).

345054685749 is a wasteful number, since it uses less digits than its factorization.

345054685749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292339739.

The product of its (nonzero) digits is 72576000, while the sum is 60.

The spelling of 345054685749 in words is "three hundred forty-five billion, fifty-four million, six hundred eighty-five thousand, seven hundred forty-nine".