34653945 has 16 divisors (see below), whose sum is σ = 56387520. Its totient is φ = 18168384.

The previous prime is 34653943. The next prime is 34653953. The reversal of 34653945 is 54935643.

It is not a de Polignac number, because 34653945 - 2¹ = 34653943 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34653943) 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, 18694 + ... + 20463.

It is an arithmetic number, because the mean of its divisors is an integer number (3524220).

Almost surely, 2^34653945 is an apocalyptic number.

It is an amenable number.

34653945 is a deficient number, since it is larger than the sum of its proper divisors (21733575).

34653945 is a wasteful number, since it uses less digits than its factorization.

34653945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39224.

The product of its digits is 194400, while the sum is 39.

The square root of 34653945 is about 5886.7601445957. The cubic root of 34653945 is about 326.0249927519.

The spelling of 34653945 in words is "thirty-four million, six hundred fifty-three thousand, nine hundred forty-five".