34887646 has 4 divisors (see below), whose sum is σ = 52331472. Its totient is φ = 17443822.

The previous prime is 34887641. The next prime is 34887659. The reversal of 34887646 is 64678843.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 34887596 and 34887605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34887641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8721910 + ... + 8721913.

It is an arithmetic number, because the mean of its divisors is an integer number (13082868).

Almost surely, 2^34887646 is an apocalyptic number.

34887646 is a deficient number, since it is larger than the sum of its proper divisors (17443826).

34887646 is a wasteful number, since it uses less digits than its factorization.

34887646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17443825.

The product of its digits is 774144, while the sum is 46.

The square root of 34887646 is about 5906.5765042028. The cubic root of 34887646 is about 326.7562392620.

The spelling of 34887646 in words is "thirty-four million, eight hundred eighty-seven thousand, six hundred forty-six".