931353442 has 4 divisors (see below), whose sum is σ = 1397030166. Its totient is φ = 465676720.

The previous prime is 931353433. The next prime is 931353481. The reversal of 931353442 is 244353139.

931353442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 930311001 + 1042441 = 30501^2 + 1021^2 .

It is a junction number, because it is equal to n+sod(n) for n = 931353398 and 931353407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232838359 + ... + 232838362.

Almost surely, 2^931353442 is an apocalyptic number.

931353442 is a deficient number, since it is larger than the sum of its proper divisors (465676724).

931353442 is a wasteful number, since it uses less digits than its factorization.

931353442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465676723.

The product of its digits is 38880, while the sum is 34.

The square root of 931353442 is about 30518.0838520376. The cubic root of 931353442 is about 976.5732888137.

The spelling of 931353442 in words is "nine hundred thirty-one million, three hundred fifty-three thousand, four hundred forty-two".