345712671 has 8 divisors (see below), whose sum is σ = 512166960. Its totient is φ = 230475096.

The previous prime is 345712649. The next prime is 345712673. The reversal of 345712671 is 176217543.

It is a happy number.

It is not a de Polignac number, because 345712671 - 2⁵ = 345712639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345712673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6402060 + ... + 6402113.

It is an arithmetic number, because the mean of its divisors is an integer number (64020870).

Almost surely, 2^345712671 is an apocalyptic number.

345712671 is a deficient number, since it is larger than the sum of its proper divisors (166454289).

345712671 is a wasteful number, since it uses less digits than its factorization.

345712671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12804182 (or 12804176 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 345712671 is about 18593.3501822560. The cubic root of 345712671 is about 701.8405109227.

The spelling of 345712671 in words is "three hundred forty-five million, seven hundred twelve thousand, six hundred seventy-one".