34645894 has 16 divisors (see below), whose sum is σ = 53907120. Its totient is φ = 16680160.

The previous prime is 34645859. The next prime is 34645903. The reversal of 34645894 is 49854643.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 34645894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32124 + ... + 33184.

It is an arithmetic number, because the mean of its divisors is an integer number (3369195).

Almost surely, 2^34645894 is an apocalyptic number.

34645894 is a deficient number, since it is larger than the sum of its proper divisors (19261226).

34645894 is a wasteful number, since it uses less digits than its factorization.

34645894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655.

The product of its digits is 414720, while the sum is 43.

The square root of 34645894 is about 5886.0762822104. The cubic root of 34645894 is about 325.9997428078. Note that the first 3 decimals are identical.

The spelling of 34645894 in words is "thirty-four million, six hundred forty-five thousand, eight hundred ninety-four".