23404002 has 32 divisors (see below), whose sum is σ = 50414400. Its totient is φ = 7216128.

The previous prime is 23404001. The next prime is 23404009. The reversal of 23404002 is 20040432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23404001) 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 15 ways as a sum of consecutive naturals, for example, 4074 + ... + 7962.

It is an arithmetic number, because the mean of its divisors is an integer number (1575450).

Almost surely, 2^23404002 is an apocalyptic number.

23404002 is an abundant number, since it is smaller than the sum of its proper divisors (27010398).

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

23404002 is a wasteful number, since it uses less digits than its factorization.

23404002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 23404002 is about 4837.7682871341. The cubic root of 23404002 is about 286.0421555870.

Adding to 23404002 its reverse (20040432), we get a palindrome (43444434).

The spelling of 23404002 in words is "twenty-three million, four hundred four thousand, two".