331650834 has 16 divisors (see below), whose sum is σ = 684698880. Its totient is φ = 106984080.

The previous prime is 331650829. The next prime is 331650863. The reversal of 331650834 is 438056133.

It is a junction number, because it is equal to n+sod(n) for n = 331650795 and 331650804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891349 + ... + 891720.

It is an arithmetic number, because the mean of its divisors is an integer number (42793680).

Almost surely, 2^331650834 is an apocalyptic number.

331650834 is an abundant number, since it is smaller than the sum of its proper divisors (353048046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331650834 is a wasteful number, since it uses less digits than its factorization.

331650834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783105.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 331650834 is about 18211.2831508381. The cubic root of 331650834 is about 692.1927261764.

The spelling of 331650834 in words is "three hundred thirty-one million, six hundred fifty thousand, eight hundred thirty-four".