34894145 has 32 divisors (see below), whose sum is σ = 50561280. Its totient is φ = 22775040.

The previous prime is 34894129. The next prime is 34894147. The reversal of 34894145 is 54149843.

It is not a de Polignac number, because 34894145 - 2⁴ = 34894129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34894099 and 34894108.

It is not an unprimeable number, because it can be changed into a prime (34894147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25796 + ... + 27114.

It is an arithmetic number, because the mean of its divisors is an integer number (1580040).

Almost surely, 2^34894145 is an apocalyptic number.

It is an amenable number.

34894145 is a deficient number, since it is larger than the sum of its proper divisors (15667135).

34894145 is a wasteful number, since it uses less digits than its factorization.

34894145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385.

The product of its digits is 69120, while the sum is 38.

The square root of 34894145 is about 5907.1266280655. The cubic root of 34894145 is about 326.7765277901.

The spelling of 34894145 in words is "thirty-four million, eight hundred ninety-four thousand, one hundred forty-five".