31146734 has 8 divisors (see below), whose sum is σ = 46762608. Its totient is φ = 15559200.

The previous prime is 31146733. The next prime is 31146743. The reversal of 31146734 is 43764113.

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

It is a junction number, because it is equal to n+sod(n) for n = 31146697 and 31146706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31146733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4082 + ... + 8885.

It is an arithmetic number, because the mean of its divisors is an integer number (5845326).

Almost surely, 2^31146734 is an apocalyptic number.

31146734 is a deficient number, since it is larger than the sum of its proper divisors (15615874).

31146734 is a wasteful number, since it uses less digits than its factorization.

31146734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14170.

The product of its digits is 6048, while the sum is 29.

The square root of 31146734 is about 5580.9259088434. The cubic root of 31146734 is about 314.6329275825.

The spelling of 31146734 in words is "thirty-one million, one hundred forty-six thousand, seven hundred thirty-four".