23415434 has 24 divisors (see below), whose sum is σ = 41036580. Its totient is φ = 9991296.

The previous prime is 23415421. The next prime is 23415473. The reversal of 23415434 is 43451432.

It can be written as a sum of positive squares in 2 ways, for example, as 21022225 + 2393209 = 4585^2 + 1547^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32672 + ... + 33380.

Almost surely, 2^23415434 is an apocalyptic number.

23415434 is a deficient number, since it is larger than the sum of its proper divisors (17621146).

23415434 is a wasteful number, since it uses less digits than its factorization.

23415434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 1055 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 23415434 is about 4838.9496794242. The cubic root of 23415434 is about 286.0887217204.

Adding to 23415434 its reverse (43451432), we get a palindrome (66866866).

The spelling of 23415434 in words is "twenty-three million, four hundred fifteen thousand, four hundred thirty-four".