34215000 has 80 divisors (see below), whose sum is σ = 106934520. Its totient is φ = 9120000.

The previous prime is 34214993. The next prime is 34215017. The reversal of 34215000 is 51243.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13860 + ... + 16140.

Almost surely, 2^34215000 is an apocalyptic number.

34215000 is a gapful number since it is divisible by the number (30) 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 34215000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53467260).

34215000 is an abundant number, since it is smaller than the sum of its proper divisors (72719520).

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

34215000 is a wasteful number, since it uses less digits than its factorization.

34215000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310 (or 2291 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 34215000 is about 5849.3589392343. The cubic root of 34215000 is about 324.6426051530.

Adding to 34215000 its reverse (51243), we get a palindrome (34266243).

The spelling of 34215000 in words is "thirty-four million, two hundred fifteen thousand".