31446952 has 8 divisors (see below), whose sum is σ = 58963050. Its totient is φ = 15723472.

The previous prime is 31446949. The next prime is 31446953. The reversal of 31446952 is 25964413.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26275876 + 5171076 = 5126^2 + 2274^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (31446953) by changing a digit.

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 as a sum of consecutive naturals, namely, 1965427 + ... + 1965442.

Almost surely, 2^31446952 is an apocalyptic number.

It is an amenable number.

31446952 is a deficient number, since it is larger than the sum of its proper divisors (27516098).

31446952 is a wasteful number, since it uses less digits than its factorization.

31446952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930875 (or 3930871 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 31446952 is about 5607.7581973548. The cubic root of 31446952 is about 315.6405944260.

The spelling of 31446952 in words is "thirty-one million, four hundred forty-six thousand, nine hundred fifty-two".