23400354 has 16 divisors (see below), whose sum is σ = 48066048. Its totient is φ = 7589232.

The previous prime is 23400341. The next prime is 23400367. The reversal of 23400354 is 45300432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23400341) and next prime (23400367).

It is a self number, because there is not a number n which added to its sum of digits gives 23400354.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52482 + ... + 52925.

It is an arithmetic number, because the mean of its divisors is an integer number (3004128).

Almost surely, 2^23400354 is an apocalyptic number.

23400354 is an abundant number, since it is smaller than the sum of its proper divisors (24665694).

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

23400354 is a wasteful number, since it uses less digits than its factorization.

23400354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105449.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 23400354 is about 4837.3912390874. The cubic root of 23400354 is about 286.0272929436.

Adding to 23400354 its reverse (45300432), we get a palindrome (68700786).

The spelling of 23400354 in words is "twenty-three million, four hundred thousand, three hundred fifty-four".