345193667 has 16 divisors (see below), whose sum is σ = 425306112. Its totient is φ = 272829600.

The previous prime is 345193661. The next prime is 345193703. The reversal of 345193667 is 766391543.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 345193667 - 2⁶ = 345193603 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (345193661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134042 + ... + 136592.

It is an arithmetic number, because the mean of its divisors is an integer number (26581632).

Almost surely, 2^345193667 is an apocalyptic number.

345193667 is a deficient number, since it is larger than the sum of its proper divisors (80112445).

345193667 is a wasteful number, since it uses less digits than its factorization.

345193667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058.

The product of its digits is 408240, while the sum is 44.

The square root of 345193667 is about 18579.3882299714. The cubic root of 345193667 is about 701.4891204019.

The spelling of 345193667 in words is "three hundred forty-five million, one hundred ninety-three thousand, six hundred sixty-seven".