23678347 has 8 divisors (see below), whose sum is σ = 29521152. Its totient is φ = 18450600.

The previous prime is 23678341. The next prime is 23678357. The reversal of 23678347 is 74387632.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23678347 - 2⁷ = 23678219 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23678341) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 153679 + ... + 153832.

It is an arithmetic number, because the mean of its divisors is an integer number (3690144).

Almost surely, 2^23678347 is an apocalyptic number.

23678347 is a deficient number, since it is larger than the sum of its proper divisors (5842805).

23678347 is a wasteful number, since it uses less digits than its factorization.

23678347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307529.

The product of its digits is 169344, while the sum is 40.

The square root of 23678347 is about 4866.0401765707. The cubic root of 23678347 is about 287.1554920709.

It can be divided in two parts, 23678 and 347, that added together give a square (24025 = 155²).

The spelling of 23678347 in words is "twenty-three million, six hundred seventy-eight thousand, three hundred forty-seven".