206034240 has 112 divisors (see below), whose sum is σ = 658806912. Its totient is φ = 54552576.

The previous prime is 206034209. The next prime is 206034247. The reversal of 206034240 is 42430602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206034247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150037 + ... + 151403.

Almost surely, 2^206034240 is an apocalyptic number.

206034240 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 206034240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329403456).

206034240 is an abundant number, since it is smaller than the sum of its proper divisors (452772672).

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

206034240 is a wasteful number, since it uses less digits than its factorization.

206034240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544 (or 1534 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 206034240 is about 14353.8928517667. The cubic root of 206034240 is about 590.6267781364.

Adding to 206034240 its reverse (42430602), we get a palindrome (248464842).

The spelling of 206034240 in words is "two hundred six million, thirty-four thousand, two hundred forty".