34340152 has 64 divisors (see below), whose sum is σ = 81181440. Its totient is φ = 13228800.

The previous prime is 34340143. The next prime is 34340177. The reversal of 34340152 is 25104343.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 65652 + ... + 66172.

It is an arithmetic number, because the mean of its divisors is an integer number (1268460).

Almost surely, 2^34340152 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 34340152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40590720).

34340152 is an abundant number, since it is smaller than the sum of its proper divisors (46841288).

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

34340152 is a wasteful number, since it uses less digits than its factorization.

34340152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 34340152 is about 5860.0470987868. The cubic root of 34340152 is about 325.0379505979.

Adding to 34340152 its reverse (25104343), we get a palindrome (59444495).

The spelling of 34340152 in words is "thirty-four million, three hundred forty thousand, one hundred fifty-two".