34674145 has 16 divisors (see below), whose sum is σ = 47782080. Its totient is φ = 23889600.

The previous prime is 34674121. The next prime is 34674149. The reversal of 34674145 is 54147643.

It is a de Polignac number, because none of the positive numbers 2^k-34674145 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34674145.

It is not an unprimeable number, because it can be changed into a prime (34674149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15546 + ... + 17635.

It is an arithmetic number, because the mean of its divisors is an integer number (2986380).

Almost surely, 2^34674145 is an apocalyptic number.

It is an amenable number.

34674145 is a deficient number, since it is larger than the sum of its proper divisors (13107935).

34674145 is a wasteful number, since it uses less digits than its factorization.

34674145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33216.

The product of its digits is 40320, while the sum is 34.

The square root of 34674145 is about 5888.4756091878. The cubic root of 34674145 is about 326.0883277791.

The spelling of 34674145 in words is "thirty-four million, six hundred seventy-four thousand, one hundred forty-five".