34421977 has 4 divisors (see below), whose sum is σ = 36233680. Its totient is φ = 32610276.

The previous prime is 34421941. The next prime is 34422013. The reversal of 34421977 is 77912443.

34421977 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.

It is an interprime number because it is at equal distance from previous prime (34421941) and next prime (34422013).

It is a cyclic number.

It is not a de Polignac number, because 34421977 - 2²³ = 26033369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34421077) 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, 905823 + ... + 905860.

It is an arithmetic number, because the mean of its divisors is an integer number (9058420).

Almost surely, 2^34421977 is an apocalyptic number.

It is an amenable number.

34421977 is a deficient number, since it is larger than the sum of its proper divisors (1811703).

34421977 is a wasteful number, since it uses less digits than its factorization.

34421977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811702.

The product of its digits is 42336, while the sum is 37.

The square root of 34421977 is about 5867.0245440087. The cubic root of 34421977 is about 325.2959103754.

The spelling of 34421977 in words is "thirty-four million, four hundred twenty-one thousand, nine hundred seventy-seven".