34972650 has 144 divisors (see below), whose sum is σ = 102136320. Its totient is φ = 8553600.

The previous prime is 34972607. The next prime is 34972667. The reversal of 34972650 is 5627943.

34972650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 320796 + ... + 320904.

It is an arithmetic number, because the mean of its divisors is an integer number (709280).

Almost surely, 2^34972650 is an apocalyptic number.

34972650 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 34972650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51068160).

34972650 is an abundant number, since it is smaller than the sum of its proper divisors (67163670).

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

34972650 is a wasteful number, since it uses less digits than its factorization.

34972650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 34972650 is about 5913.7678344690. The cubic root of 34972650 is about 327.0214053266.

The spelling of 34972650 in words is "thirty-four million, nine hundred seventy-two thousand, six hundred fifty".