34488887 has 4 divisors (see below), whose sum is σ = 34531320. Its totient is φ = 34446456.

The previous prime is 34488877. The next prime is 34488899. The reversal of 34488887 is 78888443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78888443 = 89 ⋅886387.

It is a cyclic number.

It is not a de Polignac number, because 34488887 - 2⁴ = 34488871 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 (34488827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19973 + ... + 21630.

It is an arithmetic number, because the mean of its divisors is an integer number (8632830).

Almost surely, 2^34488887 is an apocalyptic number.

34488887 is a deficient number, since it is larger than the sum of its proper divisors (42433).

34488887 is an equidigital number, since it uses as much as digits as its factorization.

34488887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42432.

The product of its digits is 1376256, while the sum is 50.

The square root of 34488887 is about 5872.7239846599. The cubic root of 34488887 is about 325.5065457865.

The spelling of 34488887 in words is "thirty-four million, four hundred eighty-eight thousand, eight hundred eighty-seven".