240197000 has 32 divisors (see below), whose sum is σ = 562063320. Its totient is φ = 96078400.

The previous prime is 240196991. The next prime is 240197003. The reversal of 240197000 is 791042.

It can be written as a sum of positive squares in 4 ways, for example, as 116942596 + 123254404 = 10814^2 + 11102^2 .

It is not an unprimeable number, because it can be changed into a prime (240197003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119099 + ... + 121098.

Almost surely, 2^240197000 is an apocalyptic number.

240197000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240197000 is an abundant number, since it is smaller than the sum of its proper divisors (321866320).

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

240197000 is a wasteful number, since it uses less digits than its factorization.

240197000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240218 (or 240204 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 240197000 is about 15498.2902282800. The cubic root of 240197000 is about 621.6164893563.

The spelling of 240197000 in words is "two hundred forty million, one hundred ninety-seven thousand".