34418431 has 4 divisors (see below), whose sum is σ = 34454992. Its totient is φ = 34381872.

The previous prime is 34418381. The next prime is 34418437. The reversal of 34418431 is 13481443.

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

It is a cyclic number.

It is not a de Polignac number, because 34418431 - 2⁷ = 34418303 is a prime.

It is a super-2 number, since 2×34418431² = 2369256785003522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34418431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34418437) 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, 16830 + ... + 18763.

It is an arithmetic number, because the mean of its divisors is an integer number (8613748).

Almost surely, 2^34418431 is an apocalyptic number.

34418431 is a deficient number, since it is larger than the sum of its proper divisors (36561).

34418431 is an equidigital number, since it uses as much as digits as its factorization.

34418431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36560.

The product of its digits is 4608, while the sum is 28.

The square root of 34418431 is about 5866.7223387510. The cubic root of 34418431 is about 325.2847398093.

Adding to 34418431 its reverse (13481443), we get a palindrome (47899874).

The spelling of 34418431 in words is "thirty-four million, four hundred eighteen thousand, four hundred thirty-one".