331661134 has 8 divisors (see below), whose sum is σ = 568561968. Its totient is φ = 142140480.

The previous prime is 331661101. The next prime is 331661137. The reversal of 331661134 is 431166133.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331661137) 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 in 3 ways as a sum of consecutive naturals, for example, 11845027 + ... + 11845054.

It is an arithmetic number, because the mean of its divisors is an integer number (71070246).

Almost surely, 2^331661134 is an apocalyptic number.

331661134 is a deficient number, since it is larger than the sum of its proper divisors (236900834).

331661134 is a wasteful number, since it uses less digits than its factorization.

331661134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23690090.

The product of its digits is 3888, while the sum is 28.

The square root of 331661134 is about 18211.5659403578. The cubic root of 331661134 is about 692.1998918564.

The spelling of 331661134 in words is "three hundred thirty-one million, six hundred sixty-one thousand, one hundred thirty-four".