1234300240 has 20 divisors (see below), whose sum is σ = 2869748244. Its totient is φ = 493720064.

The previous prime is 1234300217. The next prime is 1234300261. The reversal of 1234300240 is 420034321.

It can be written as a sum of positive squares in 2 ways, for example, as 338854464 + 895445776 = 18408^2 + 29924^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7714297 + ... + 7714456.

Almost surely, 2^1234300240 is an apocalyptic number.

1234300240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234300240 is an abundant number, since it is smaller than the sum of its proper divisors (1635448004).

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

1234300240 is a wasteful number, since it uses less digits than its factorization.

1234300240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15428766 (or 15428760 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1234300240 is about 35132.6093537044. The cubic root of 1234300240 is about 1072.6884500675.

Adding to 1234300240 its reverse (420034321), we get a palindrome (1654334561).

The spelling of 1234300240 in words is "one billion, two hundred thirty-four million, three hundred thousand, two hundred forty".