34067561 has 4 divisors (see below), whose sum is σ = 37164624. Its totient is φ = 30970500.

The previous prime is 34067549. The next prime is 34067569. The reversal of 34067561 is 16576043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 34067561 - 2⁶ = 34067497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34067569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1548515 + ... + 1548536.

It is an arithmetic number, because the mean of its divisors is an integer number (9291156).

Almost surely, 2^34067561 is an apocalyptic number.

It is an amenable number.

34067561 is a deficient number, since it is larger than the sum of its proper divisors (3097063).

34067561 is a wasteful number, since it uses less digits than its factorization.

34067561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097062.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 34067561 is about 5836.7423277030. The cubic root of 34067561 is about 324.1756179713.

The spelling of 34067561 in words is "thirty-four million, sixty-seven thousand, five hundred sixty-one".