34451081 has 4 divisors (see below), whose sum is σ = 39372672. Its totient is φ = 29529492.

The previous prime is 34451077. The next prime is 34451083. The reversal of 34451081 is 18015443.

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: 18015443 = 257 ⋅70099.

It is a cyclic number.

It is not a de Polignac number, because 34451081 - 2² = 34451077 is a prime.

It is a super-2 number, since 2×34451081² = 2373753964137122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34451081.

It is not an unprimeable number, because it can be changed into a prime (34451083) 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, 2460785 + ... + 2460798.

It is an arithmetic number, because the mean of its divisors is an integer number (9843168).

Almost surely, 2^34451081 is an apocalyptic number.

It is an amenable number.

34451081 is a deficient number, since it is larger than the sum of its proper divisors (4921591).

34451081 is an equidigital number, since it uses as much as digits as its factorization.

34451081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921590.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 34451081 is about 5869.5043231946. The cubic root of 34451081 is about 325.3875644678.

The spelling of 34451081 in words is "thirty-four million, four hundred fifty-one thousand, eighty-one".