34628969 has 4 divisors (see below), whose sum is σ = 35473620. Its totient is φ = 33784320.

The previous prime is 34628927. The next prime is 34628977. The reversal of 34628969 is 96982643.

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 13579225 + 21049744 = 3685^2 + 4588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34628969 is a prime.

It is a super-2 number, since 2×34628969² = 2398330988005922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34628569) 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, 422264 + ... + 422345.

It is an arithmetic number, because the mean of its divisors is an integer number (8868405).

Almost surely, 2^34628969 is an apocalyptic number.

It is an amenable number.

34628969 is a deficient number, since it is larger than the sum of its proper divisors (844651).

34628969 is an equidigital number, since it uses as much as digits as its factorization.

34628969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844650.

The product of its digits is 559872, while the sum is 47.

The square root of 34628969 is about 5884.6383916091. The cubic root of 34628969 is about 325.9466490285.

The spelling of 34628969 in words is "thirty-four million, six hundred twenty-eight thousand, nine hundred sixty-nine".