34391016 has 96 divisors (see below), whose sum is σ = 102604320. Its totient is φ = 10320000.

The previous prime is 34390999. The next prime is 34391029. The reversal of 34391016 is 61019343.

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 23 ways as a sum of consecutive naturals, for example, 136891 + ... + 137141.

It is an arithmetic number, because the mean of its divisors is an integer number (1068795).

Almost surely, 2^34391016 is an apocalyptic number.

34391016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34391016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51302160).

34391016 is an abundant number, since it is smaller than the sum of its proper divisors (68213304).

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

34391016 is a wasteful number, since it uses less digits than its factorization.

34391016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 34391016 is about 5864.3853897915. The cubic root of 34391016 is about 325.1983515028.

The spelling of 34391016 in words is "thirty-four million, three hundred ninety-one thousand, sixteen".