34055661 has 4 divisors (see below), whose sum is σ = 45407552. Its totient is φ = 22703772.

The previous prime is 34055653. The next prime is 34055687. The reversal of 34055661 is 16655043.

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 34055661 - 2³ = 34055653 is a prime.

It is a super-2 number, since 2×34055661² = 2319576092293842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34055561) 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, 5675941 + ... + 5675946.

It is an arithmetic number, because the mean of its divisors is an integer number (11351888).

Almost surely, 2^34055661 is an apocalyptic number.

It is an amenable number.

34055661 is a deficient number, since it is larger than the sum of its proper divisors (11351891).

34055661 is a wasteful number, since it uses less digits than its factorization.

34055661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11351890.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 34055661 is about 5835.7228344053. The cubic root of 34055661 is about 324.1378680904.

It can be divided in two parts, 34055 and 661, that added together give a triangular number (34716 = T₂₆₃).

The spelling of 34055661 in words is "thirty-four million, fifty-five thousand, six hundred sixty-one".