23438346 has 16 divisors (see below), whose sum is σ = 47028384. Its totient is φ = 7787504.

The previous prime is 23438341. The next prime is 23438369. The reversal of 23438346 is 64383432.

23438346 = T₂₁₅ + T₂₁₆ + ... + T₅₃₁.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23438341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4260 + ... + 8063.

It is an arithmetic number, because the mean of its divisors is an integer number (2939274).

Almost surely, 2^23438346 is an apocalyptic number.

23438346 is an abundant number, since it is smaller than the sum of its proper divisors (23590038).

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

23438346 is a wasteful number, since it uses less digits than its factorization.

23438346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12645.

The product of its digits is 41472, while the sum is 33.

The square root of 23438346 is about 4841.3165564751. The cubic root of 23438346 is about 286.1820038973.

The spelling of 23438346 in words is "twenty-three million, four hundred thirty-eight thousand, three hundred forty-six".