31344202 has 8 divisors (see below), whose sum is σ = 47049156. Its totient is φ = 15661152.

The previous prime is 31344197. The next prime is 31344221. The reversal of 31344202 is 20244313.

It can be written as a sum of positive squares in 2 ways, for example, as 28100601 + 3243601 = 5301^2 + 1801^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 31344202.

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, 1243 + ... + 8014.

Almost surely, 2^31344202 is an apocalyptic number.

31344202 is a deficient number, since it is larger than the sum of its proper divisors (15704954).

31344202 is a wasteful number, since it uses less digits than its factorization.

31344202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10952.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 31344202 is about 5598.5892865971. The cubic root of 31344202 is about 315.2964438677.

Adding to 31344202 its reverse (20244313), we get a palindrome (51588515).

The spelling of 31344202 in words is "thirty-one million, three hundred forty-four thousand, two hundred two".