345327281703 has 6 divisors (see below), whose sum is σ = 498806073584. Its totient is φ = 230218187796.

The previous prime is 345327281681. The next prime is 345327281753. The reversal of 345327281703 is 307182723543.

It is a happy number.

345327281703 is a `hidden beast` number, since 3 + 45 + 327 + 281 + 7 + 0 + 3 = 666.

It is not a de Polignac number, because 345327281703 - 2¹⁴ = 345327265319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345327281753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19184848975 + ... + 19184848992.

Almost surely, 2^345327281703 is an apocalyptic number.

345327281703 is a deficient number, since it is larger than the sum of its proper divisors (153478791881).

345327281703 is a wasteful number, since it uses less digits than its factorization.

345327281703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38369697973 (or 38369697970 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 345327281703 in words is "three hundred forty-five billion, three hundred twenty-seven million, two hundred eighty-one thousand, seven hundred three".