34505250 has 64 divisors (see below), whose sum is σ = 92776320. Its totient is φ = 8491200.

The previous prime is 34505249. The next prime is 34505327. The reversal of 34505250 is 5250543.

It is a super-2 number, since 2×34505250² = 2381224555125000, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 34505250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7981 + ... + 11519.

It is an arithmetic number, because the mean of its divisors is an integer number (1449630).

Almost surely, 2^34505250 is an apocalyptic number.

34505250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34505250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46388160).

34505250 is an abundant number, since it is smaller than the sum of its proper divisors (58271070).

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

34505250 is a wasteful number, since it uses less digits than its factorization.

34505250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572 (or 3562 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 34505250 is about 5874.1169549133. The cubic root of 34505250 is about 325.5580157136.

Adding to 34505250 its reverse (5250543), we get a palindrome (39755793).

The spelling of 34505250 in words is "thirty-four million, five hundred five thousand, two hundred fifty".