23353404 has 12 divisors (see below), whose sum is σ = 54491304. Its totient is φ = 7784464.

The previous prime is 23353397. The next prime is 23353409. The reversal of 23353404 is 40435332.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23353409) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 973047 + ... + 973070.

It is an arithmetic number, because the mean of its divisors is an integer number (4540942).

Almost surely, 2^23353404 is an apocalyptic number.

It is an amenable number.

23353404 is an abundant number, since it is smaller than the sum of its proper divisors (31137900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23353404 is a wasteful number, since it uses less digits than its factorization.

23353404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946124 (or 1946122 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 23353404 is about 4832.5359802075. The cubic root of 23353404 is about 285.8358717278.

Adding to 23353404 its reverse (40435332), we get a palindrome (63788736).

The spelling of 23353404 in words is "twenty-three million, three hundred fifty-three thousand, four hundred four".