23343438 has 32 divisors (see below), whose sum is σ = 49674240. Its totient is φ = 7292160.

The previous prime is 23343433. The next prime is 23343449. The reversal of 23343438 is 83434332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23343433) 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 15 ways as a sum of consecutive naturals, for example, 10003 + ... + 12113.

It is an arithmetic number, because the mean of its divisors is an integer number (1552320).

Almost surely, 2^23343438 is an apocalyptic number.

23343438 is an abundant number, since it is smaller than the sum of its proper divisors (26330802).

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

23343438 is a wasteful number, since it uses less digits than its factorization.

23343438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232.

The product of its digits is 20736, while the sum is 30.

The square root of 23343438 is about 4831.5047345522. The cubic root of 23343438 is about 285.7952060557.

The spelling of 23343438 in words is "twenty-three million, three hundred forty-three thousand, four hundred thirty-eight".