345386091 has 8 divisors (see below), whose sum is σ = 471747024. Its totient is φ = 224641280.

The previous prime is 345386081. The next prime is 345386099. The reversal of 345386091 is 190683543.

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

It is a cyclic number.

It is not a de Polignac number, because 345386091 - 2¹⁷ = 345255019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345386099) 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, 1403886 + ... + 1404131.

It is an arithmetic number, because the mean of its divisors is an integer number (58968378).

Almost surely, 2^345386091 is an apocalyptic number.

345386091 is a deficient number, since it is larger than the sum of its proper divisors (126360933).

345386091 is a wasteful number, since it uses less digits than its factorization.

345386091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808061.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 345386091 is about 18584.5659352055. The cubic root of 345386091 is about 701.6194417080.

The spelling of 345386091 in words is "three hundred forty-five million, three hundred eighty-six thousand, ninety-one".