366398345 has 8 divisors (see below), whose sum is σ = 450402120. Its totient is φ = 285969280.

The previous prime is 366398339. The next prime is 366398363. The reversal of 366398345 is 543893663.

It can be written as a sum of positive squares in 4 ways, for example, as 31764496 + 334633849 = 5636^2 + 18293^2 .

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

It is not a de Polignac number, because 366398345 - 2²⁰ = 365349769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 366398345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893450 + ... + 893859.

It is an arithmetic number, because the mean of its divisors is an integer number (56300265).

Almost surely, 2^366398345 is an apocalyptic number.

It is an amenable number.

366398345 is a deficient number, since it is larger than the sum of its proper divisors (84003775).

366398345 is a wasteful number, since it uses less digits than its factorization.

366398345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787355.

The product of its digits is 1399680, while the sum is 47.

The square root of 366398345 is about 19141.5345518587. The cubic root of 366398345 is about 715.5684233986.

The spelling of 366398345 in words is "three hundred sixty-six million, three hundred ninety-eight thousand, three hundred forty-five".