34151216 has 40 divisors (see below), whose sum is σ = 73389648. Its totient is φ = 15264000.

The previous prime is 34151209. The next prime is 34151233. The reversal of 34151216 is 61215143.

It is a junction number, because it is equal to n+sod(n) for n = 34151191 and 34151200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9146 + ... + 12326.

Almost surely, 2^34151216 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 34151216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36694824).

34151216 is an abundant number, since it is smaller than the sum of its proper divisors (39238432).

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

34151216 is a wasteful number, since it uses less digits than its factorization.

34151216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261 (or 3255 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 34151216 is about 5843.9041744368. The cubic root of 34151216 is about 324.4407454941.

Adding to 34151216 its reverse (61215143), we get a palindrome (95366359).

The spelling of 34151216 in words is "thirty-four million, one hundred fifty-one thousand, two hundred sixteen".