23146346 has 4 divisors (see below), whose sum is σ = 34719522. Its totient is φ = 11573172.

The previous prime is 23146327. The next prime is 23146369. The reversal of 23146346 is 64364132.

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

It can be written as a sum of positive squares in only one way, i.e., 23145721 + 625 = 4811^2 + 25^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5786585 + ... + 5786588.

Almost surely, 2^23146346 is an apocalyptic number.

23146346 is a deficient number, since it is larger than the sum of its proper divisors (11573176).

23146346 is a wasteful number, since it uses less digits than its factorization.

23146346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11573175.

The product of its digits is 10368, while the sum is 29.

The square root of 23146346 is about 4811.0649548723. The cubic root of 23146346 is about 284.9885950089.

The spelling of 23146346 in words is "twenty-three million, one hundred forty-six thousand, three hundred forty-six".