16311034 has 8 divisors (see below), whose sum is σ = 24867828. Its totient is φ = 8021760.

The previous prime is 16311013. The next prime is 16311049. The reversal of 16311034 is 43011361.

It can be written as a sum of positive squares in 2 ways, for example, as 11580409 + 4730625 = 3403^2 + 2175^2 .

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

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, 66727 + ... + 66970.

Almost surely, 2^16311034 is an apocalyptic number.

16311034 is a deficient number, since it is larger than the sum of its proper divisors (8556794).

16311034 is a wasteful number, since it uses less digits than its factorization.

16311034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133760.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 16311034 is about 4038.6921150293. The cubic root of 16311034 is about 253.6065684593.

Adding to 16311034 its reverse (43011361), we get a palindrome (59322395).

The spelling of 16311034 in words is "sixteen million, three hundred eleven thousand, thirty-four".