2340786432 has 144 divisors (see below), whose sum is σ = 6469505280. Its totient is φ = 750796800.

The previous prime is 2340786431. The next prime is 2340786451. The reversal of 2340786432 is 2346870432.

It is a super-2 number, since 2×2340786432² = 10958562240470581248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2340786431) 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, 2487082 + ... + 2488022.

It is an arithmetic number, because the mean of its divisors is an integer number (44927120).

Almost surely, 2^2340786432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2340786432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3234752640).

2340786432 is an abundant number, since it is smaller than the sum of its proper divisors (4128718848).

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

2340786432 is an equidigital number, since it uses as much as digits as its factorization.

2340786432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 2340786432 is about 48381.6745472911. The cubic root of 2340786432 is about 1327.7631067261.

The spelling of 2340786432 in words is "two billion, three hundred forty million, seven hundred eighty-six thousand, four hundred thirty-two".