31734994 has 8 divisors (see below), whose sum is σ = 47708028. Its totient is φ = 15832320.

The previous prime is 31734991. The next prime is 31735001. The reversal of 31734994 is 49943713.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29844369 + 1890625 = 5463^2 + 1375^2 .

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

It is not an unprimeable number, because it can be changed into a prime (31734991) by changing a digit.

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, 16447 + ... + 18274.

Almost surely, 2^31734994 is an apocalyptic number.

31734994 is a deficient number, since it is larger than the sum of its proper divisors (15973034).

31734994 is a wasteful number, since it uses less digits than its factorization.

31734994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35180.

The product of its digits is 81648, while the sum is 40.

The square root of 31734994 is about 5633.3821102425. The cubic root of 31734994 is about 316.6013824175.

The spelling of 31734994 in words is "thirty-one million, seven hundred thirty-four thousand, nine hundred ninety-four".