264198347 has 6 divisors (see below), whose sum is σ = 307332828. Its totient is φ = 226455684.

The previous prime is 264198331. The next prime is 264198349. The reversal of 264198347 is 743891462.

It is not a de Polignac number, because 264198347 - 2⁴ = 264198331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264198298 and 264198307.

It is not an unprimeable number, because it can be changed into a prime (264198349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2695853 + ... + 2695950.

It is an arithmetic number, because the mean of its divisors is an integer number (51222138).

Almost surely, 2^264198347 is an apocalyptic number.

264198347 is a deficient number, since it is larger than the sum of its proper divisors (43134481).

264198347 is an equidigital number, since it uses as much as digits as its factorization.

264198347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391817 (or 5391810 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 264198347 is about 16254.1793702420. The cubic root of 264198347 is about 641.6674835619.

The spelling of 264198347 in words is "two hundred sixty-four million, one hundred ninety-eight thousand, three hundred forty-seven".