938346398 has 16 divisors (see below), whose sum is σ = 1537194240. Its totient is φ = 426043800.

The previous prime is 938346379. The next prime is 938346403. The reversal of 938346398 is 893643839.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3368 + ... + 43451.

It is an arithmetic number, because the mean of its divisors is an integer number (96074640).

Almost surely, 2^938346398 is an apocalyptic number.

938346398 is a deficient number, since it is larger than the sum of its proper divisors (598847842).

938346398 is a wasteful number, since it uses less digits than its factorization.

938346398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47743.

The product of its digits is 3359232, while the sum is 53.

The square root of 938346398 is about 30632.4402880345. The cubic root of 938346398 is about 979.0113582443.

The spelling of 938346398 in words is "nine hundred thirty-eight million, three hundred forty-six thousand, three hundred ninety-eight".