34628641 has 4 divisors (see below), whose sum is σ = 35473284. Its totient is φ = 33784000.

The previous prime is 34628599. The next prime is 34628647. The reversal of 34628641 is 14682643.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2819041 + 31809600 = 1679^2 + 5640^2 .

It is not a de Polignac number, because 34628641 - 2¹⁷ = 34497569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34628597 and 34628606.

It is not an unprimeable number, because it can be changed into a prime (34628647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422260 + ... + 422341.

It is an arithmetic number, because the mean of its divisors is an integer number (8868321).

Almost surely, 2^34628641 is an apocalyptic number.

It is an amenable number.

34628641 is a deficient number, since it is larger than the sum of its proper divisors (844643).

34628641 is an equidigital number, since it uses as much as digits as its factorization.

34628641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844642.

The product of its digits is 27648, while the sum is 34.

The square root of 34628641 is about 5884.6105223710. The cubic root of 34628641 is about 325.9456199205.

The spelling of 34628641 in words is "thirty-four million, six hundred twenty-eight thousand, six hundred forty-one".