331776011 has 32 divisors (see below), whose sum is σ = 399676800. Its totient is φ = 275184000.

The previous prime is 331776001. The next prime is 331776013. The reversal of 331776011 is 110677133.

It is a de Polignac number, because none of the positive numbers 2^k-331776011 is a prime.

It is a super-2 number, since 2×331776011² = 220150642950144242, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331776013) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2113145 + ... + 2113301.

It is an arithmetic number, because the mean of its divisors is an integer number (12489900).

Almost surely, 2^331776011 is an apocalyptic number.

331776011 is a deficient number, since it is larger than the sum of its proper divisors (67900789).

331776011 is a wasteful number, since it uses less digits than its factorization.

331776011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 331776011 is about 18214.7196245235. The cubic root of 331776011 is about 692.2798013984.

The spelling of 331776011 in words is "three hundred thirty-one million, seven hundred seventy-six thousand, eleven".