23400352 has 12 divisors (see below), whose sum is σ = 46069506. Its totient is φ = 11700160.

The previous prime is 23400341. The next prime is 23400367. The reversal of 23400352 is 25300432.

It can be written as a sum of positive squares in only one way, i.e., 23386896 + 13456 = 4836^2 + 116^2 .

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, 365599 + ... + 365662.

Almost surely, 2^23400352 is an apocalyptic number.

It is an amenable number.

23400352 is a deficient number, since it is larger than the sum of its proper divisors (22669154).

23400352 is an equidigital number, since it uses as much as digits as its factorization.

23400352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731271 (or 731263 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 23400352 is about 4837.3910323645. The cubic root of 23400352 is about 286.0272847948.

Adding to 23400352 its reverse (25300432), we get a palindrome (48700784).

The spelling of 23400352 in words is "twenty-three million, four hundred thousand, three hundred fifty-two".