939642324 has 12 divisors (see below), whose sum is σ = 2192498784. Its totient is φ = 313214104.

The previous prime is 939642317. The next prime is 939642383. The reversal of 939642324 is 423246939.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39151752 + ... + 39151775.

It is an arithmetic number, because the mean of its divisors is an integer number (182708232).

Almost surely, 2^939642324 is an apocalyptic number.

It is an amenable number.

939642324 is an abundant number, since it is smaller than the sum of its proper divisors (1252856460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

939642324 is a wasteful number, since it uses less digits than its factorization.

939642324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78303534 (or 78303532 counting only the distinct ones).

The product of its digits is 279936, while the sum is 42.

The square root of 939642324 is about 30653.5858261313. The cubic root of 939642324 is about 979.4618466977.

The spelling of 939642324 in words is "nine hundred thirty-nine million, six hundred forty-two thousand, three hundred twenty-four".