239426000 has 80 divisors (see below), whose sum is σ = 631620288. Its totient is φ = 87056000.

The previous prime is 239425981. The next prime is 239426003. The reversal of 239426000 is 624932.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239426003) 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, 16559 + ... + 27441.

Almost surely, 2^239426000 is an apocalyptic number.

239426000 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 239426000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315810144).

239426000 is an abundant number, since it is smaller than the sum of its proper divisors (392194288).

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

239426000 is a wasteful number, since it uses less digits than its factorization.

239426000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10917 (or 10901 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 239426000 is about 15473.3965243575. The cubic root of 239426000 is about 620.9506747359.

The spelling of 239426000 in words is "two hundred thirty-nine million, four hundred twenty-six thousand".