31894010342 has 8 divisors (see below), whose sum is σ = 47899148016. Its totient is φ = 15927627672.

The previous prime is 31894010339. The next prime is 31894010359. The reversal of 31894010342 is 24301049813.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9686693 + ... + 9689984.

It is an arithmetic number, because the mean of its divisors is an integer number (5987393502).

Almost surely, 2^31894010342 is an apocalyptic number.

31894010342 is a deficient number, since it is larger than the sum of its proper divisors (16005137674).

31894010342 is a wasteful number, since it uses less digits than its factorization.

31894010342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19377502.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 31894010342 in words is "thirty-one billion, eight hundred ninety-four million, ten thousand, three hundred forty-two".