34328145 has 16 divisors (see below), whose sum is σ = 55700352. Its totient is φ = 18049920.

The previous prime is 34328137. The next prime is 34328171. The reversal of 34328145 is 54182343.

It is not a de Polignac number, because 34328145 - 2³ = 34328137 is a prime.

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, 15052 + ... + 17181.

It is an arithmetic number, because the mean of its divisors is an integer number (3481272).

Almost surely, 2^34328145 is an apocalyptic number.

It is an amenable number.

34328145 is a deficient number, since it is larger than the sum of its proper divisors (21372207).

34328145 is a wasteful number, since it uses less digits than its factorization.

34328145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32312.

The product of its digits is 11520, while the sum is 30.

The square root of 34328145 is about 5859.0225293986. The cubic root of 34328145 is about 325.0000631164. Note that the first 4 decimals are identical.

The spelling of 34328145 in words is "thirty-four million, three hundred twenty-eight thousand, one hundred forty-five".