34200712 has 64 divisors (see below), whose sum is σ = 79833600. Its totient is φ = 13374720.

The previous prime is 34200709. The next prime is 34200739. The reversal of 34200712 is 21700243.

It is a self number, because there is not a number n which added to its sum of digits gives 34200712.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79137 + ... + 79567.

It is an arithmetic number, because the mean of its divisors is an integer number (1247400).

Almost surely, 2^34200712 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 34200712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39916800).

34200712 is an abundant number, since it is smaller than the sum of its proper divisors (45632888).

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

34200712 is a wasteful number, since it uses less digits than its factorization.

34200712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 34200712 is about 5848.1374812841. The cubic root of 34200712 is about 324.5974091925.

Adding to 34200712 its reverse (21700243), we get a palindrome (55900955).

The spelling of 34200712 in words is "thirty-four million, two hundred thousand, seven hundred twelve".