34402061 has 4 divisors (see below), whose sum is σ = 34433052. Its totient is φ = 34371072.

The previous prime is 34402037. The next prime is 34402063. The reversal of 34402061 is 16020443.

It is a happy number.

34402061 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.

It can be written as a sum of positive squares in 2 ways, for example, as 12602500 + 21799561 = 3550^2 + 4669^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34402061 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 (34402063) 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, 13766 + ... + 16071.

It is an arithmetic number, because the mean of its divisors is an integer number (8608263).

Almost surely, 2^34402061 is an apocalyptic number.

It is an amenable number.

34402061 is a deficient number, since it is larger than the sum of its proper divisors (30991).

34402061 is a wasteful number, since it uses less digits than its factorization.

34402061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30990.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 34402061 is about 5865.3270156062. The cubic root of 34402061 is about 325.2331612852.

The spelling of 34402061 in words is "thirty-four million, four hundred two thousand, sixty-one".