34356661 has 4 divisors (see below), whose sum is σ = 34381312. Its totient is φ = 34332012.

The previous prime is 34356653. The next prime is 34356689. The reversal of 34356661 is 16665343.

34356661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16665343 = 29 ⋅574667.

It is a cyclic number.

It is not a de Polignac number, because 34356661 - 2³ = 34356653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34356601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10101 + ... + 13066.

It is an arithmetic number, because the mean of its divisors is an integer number (8595328).

Almost surely, 2^34356661 is an apocalyptic number.

It is an amenable number.

34356661 is a deficient number, since it is larger than the sum of its proper divisors (24651).

34356661 is a wasteful number, since it uses less digits than its factorization.

34356661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24650.

The product of its digits is 38880, while the sum is 34.

The square root of 34356661 is about 5861.4555359569. The cubic root of 34356661 is about 325.0900294962.

The spelling of 34356661 in words is "thirty-four million, three hundred fifty-six thousand, six hundred sixty-one".