201931334 has 32 divisors (see below), whose sum is σ = 344051712. Its totient is φ = 88789800.

The previous prime is 201931307. The next prime is 201931357. The reversal of 201931334 is 433139102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81299 + ... + 83745.

It is an arithmetic number, because the mean of its divisors is an integer number (10751616).

Almost surely, 2^201931334 is an apocalyptic number.

201931334 is a deficient number, since it is larger than the sum of its proper divisors (142120378).

201931334 is a wasteful number, since it uses less digits than its factorization.

201931334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513 (or 2491 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 201931334 is about 14210.2545367773. The cubic root of 201931334 is about 586.6799389358.

The spelling of 201931334 in words is "two hundred one million, nine hundred thirty-one thousand, three hundred thirty-four".