345826199 has 4 divisors (see below), whose sum is σ = 351687720. Its totient is φ = 339964680.

The previous prime is 345826193. The next prime is 345826249. The reversal of 345826199 is 991628543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991628543 = 2729 ⋅363367.

It is a cyclic number.

It is not a de Polignac number, because 345826199 - 2¹⁶ = 345760663 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 (345826193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2930672 + ... + 2930789.

It is an arithmetic number, because the mean of its divisors is an integer number (87921930).

Almost surely, 2^345826199 is an apocalyptic number.

345826199 is a deficient number, since it is larger than the sum of its proper divisors (5861521).

345826199 is an equidigital number, since it uses as much as digits as its factorization.

345826199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861520.

The product of its digits is 466560, while the sum is 47.

The square root of 345826199 is about 18596.4028510892. The cubic root of 345826199 is about 701.9173279213.

The spelling of 345826199 in words is "three hundred forty-five million, eight hundred twenty-six thousand, one hundred ninety-nine".