34047012 has 48 divisors (see below), whose sum is σ = 85075200. Its totient is φ = 10565280.

The previous prime is 34047011. The next prime is 34047019. The reversal of 34047012 is 21074043.

It is a super-2 number, since 2×34047012² = 2318398052256288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34047012.

It is not an unprimeable number, because it can be changed into a prime (34047011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12187 + ... + 14717.

It is an arithmetic number, because the mean of its divisors is an integer number (1772400).

Almost surely, 2^34047012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34047012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42537600).

34047012 is an abundant number, since it is smaller than the sum of its proper divisors (51028188).

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

34047012 is a wasteful number, since it uses less digits than its factorization.

34047012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616 (or 2614 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 34047012 is about 5834.9817480434. The cubic root of 34047012 is about 324.1104257044.

The spelling of 34047012 in words is "thirty-four million, forty-seven thousand, twelve".