938566345 has 8 divisors (see below), whose sum is σ = 1192531464. Its totient is φ = 706685184.

The previous prime is 938566339. The next prime is 938566381. The reversal of 938566345 is 543665839.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22353984 + 916212361 = 4728^2 + 30269^2 .

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 938566345 - 2³ = 938566337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5520894 + ... + 5521063.

It is an arithmetic number, because the mean of its divisors is an integer number (149066433).

Almost surely, 2^938566345 is an apocalyptic number.

It is an amenable number.

938566345 is a deficient number, since it is larger than the sum of its proper divisors (253965119).

938566345 is a wasteful number, since it uses less digits than its factorization.

938566345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11041979.

The product of its digits is 2332800, while the sum is 49.

The square root of 938566345 is about 30636.0301769012. The cubic root of 938566345 is about 979.0878452039.

The spelling of 938566345 in words is "nine hundred thirty-eight million, five hundred sixty-six thousand, three hundred forty-five".