23354146 has 4 divisors (see below), whose sum is σ = 35031222. Its totient is φ = 11677072.

The previous prime is 23354099. The next prime is 23354161. The reversal of 23354146 is 64145332.

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., 21058921 + 2295225 = 4589^2 + 1515^2 .

It is a super-2 number, since 2×23354146² = 1090832270778632, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 5838535 + ... + 5838538.

Almost surely, 2^23354146 is an apocalyptic number.

23354146 is a deficient number, since it is larger than the sum of its proper divisors (11677076).

23354146 is a wasteful number, since it uses less digits than its factorization.

23354146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11677075.

The product of its digits is 8640, while the sum is 28.

The square root of 23354146 is about 4832.6127508833. The cubic root of 23354146 is about 285.8388989520.

Adding to 23354146 its reverse (64145332), we get a palindrome (87499478).

The spelling of 23354146 in words is "twenty-three million, three hundred fifty-four thousand, one hundred forty-six".