34543953 has 24 divisors (see below), whose sum is σ = 52578240. Its totient is φ = 21811680.

The previous prime is 34543939. The next prime is 34543961. The reversal of 34543953 is 35934543.

It is a happy number.

It is not a de Polignac number, because 34543953 - 2⁴ = 34543937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34543913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21798 + ... + 23328.

It is an arithmetic number, because the mean of its divisors is an integer number (2190760).

Almost surely, 2^34543953 is an apocalyptic number.

It is an amenable number.

34543953 is a deficient number, since it is larger than the sum of its proper divisors (18034287).

34543953 is a wasteful number, since it uses less digits than its factorization.

34543953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669 (or 1666 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 34543953 is about 5877.4103991469. The cubic root of 34543953 is about 325.6796915343.

The spelling of 34543953 in words is "thirty-four million, five hundred forty-three thousand, nine hundred fifty-three".