34920250 has 16 divisors (see below), whose sum is σ = 65371176. Its totient is φ = 13968000.

The previous prime is 34920241. The next prime is 34920251. The reversal of 34920250 is 5202943.

It is a happy number.

34920250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4084441 + 30835809 = 2021^2 + 5553^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (34920251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69591 + ... + 70090.

Almost surely, 2^34920250 is an apocalyptic number.

34920250 is a deficient number, since it is larger than the sum of its proper divisors (30450926).

34920250 is a wasteful number, since it uses less digits than its factorization.

34920250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139698 (or 139688 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 34920250 is about 5909.3358340849. The cubic root of 34920250 is about 326.8579968050.

The spelling of 34920250 in words is "thirty-four million, nine hundred twenty thousand, two hundred fifty".