34420511 has 4 divisors (see below), whose sum is σ = 35221032. Its totient is φ = 33619992.

The previous prime is 34420501. The next prime is 34420543. The reversal of 34420511 is 11502443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11502443 = 109 ⋅105527.

It is a cyclic number.

It is not a de Polignac number, because 34420511 - 2¹⁴ = 34404127 is a prime.

It is a super-2 number, since 2×34420511² = 2369543155002242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34420501) 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, 400196 + ... + 400281.

It is an arithmetic number, because the mean of its divisors is an integer number (8805258).

Almost surely, 2^34420511 is an apocalyptic number.

34420511 is a deficient number, since it is larger than the sum of its proper divisors (800521).

34420511 is an equidigital number, since it uses as much as digits as its factorization.

34420511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800520.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 34420511 is about 5866.8996071179. The cubic root of 34420511 is about 325.2912922931.

Adding to 34420511 its reverse (11502443), we get a palindrome (45922954).

The spelling of 34420511 in words is "thirty-four million, four hundred twenty thousand, five hundred eleven".