34328890 has 32 divisors (see below), whose sum is σ = 64002960. Its totient is φ = 13248000.

The previous prime is 34328851. The next prime is 34328911. The reversal of 34328890 is 9882343.

It can be written as a sum of positive squares in 8 ways, for example, as 16410601 + 17918289 = 4051^2 + 4233^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40996 + ... + 41824.

Almost surely, 2^34328890 is an apocalyptic number.

34328890 is a deficient number, since it is larger than the sum of its proper divisors (29674070).

34328890 is a wasteful number, since it uses less digits than its factorization.

34328890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 34328890 is about 5859.0861062114. The cubic root of 34328890 is about 325.0024141833.

The spelling of 34328890 in words is "thirty-four million, three hundred twenty-eight thousand, eight hundred ninety".