23394000 has 160 divisors (see below), whose sum is σ = 86351616. Its totient is φ = 5337600.

The previous prime is 23393987. The next prime is 23394029. The reversal of 23394000 is 49332.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 41722 + ... + 42278.

Almost surely, 2^23394000 is an apocalyptic number.

23394000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23394000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43175808).

23394000 is an abundant number, since it is smaller than the sum of its proper divisors (62957616).

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

23394000 is a wasteful number, since it uses less digits than its factorization.

23394000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 23394000 is about 4836.7344355464. The cubic root of 23394000 is about 286.0014018547.

The spelling of 23394000 in words is "twenty-three million, three hundred ninety-four thousand".