34429825 has 12 divisors (see below), whose sum is σ = 42812860. Its totient is φ = 27466560.

The previous prime is 34429823. The next prime is 34429853. The reversal of 34429825 is 52892443.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 4355569 + 30074256 = 2087^2 + 5484^2 .

It is not a de Polignac number, because 34429825 - 2¹ = 34429823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34429823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8191 + ... + 11659.

Almost surely, 2^34429825 is an apocalyptic number.

It is an amenable number.

34429825 is a deficient number, since it is larger than the sum of its proper divisors (8383035).

34429825 is a wasteful number, since it uses less digits than its factorization.

34429825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876 (or 3871 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 34429825 is about 5867.6933287281. The cubic root of 34429825 is about 325.3206303221.

The spelling of 34429825 in words is "thirty-four million, four hundred twenty-nine thousand, eight hundred twenty-five".