2340840348 has 216 divisors, whose sum is σ = 7578580464. Its totient is φ = 607400640.

The previous prime is 2340840343. The next prime is 2340840377. The reversal of 2340840348 is 8430480432.

2340840348 is a `hidden beast` number, since 234 + 0 + 84 + 0 + 348 = 666.

It is a super-2 number, since 2×2340840348² = 10959067069649522208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340840343) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2347386 + ... + 2348382.

Almost surely, 2^2340840348 is an apocalyptic number.

2340840348 is a gapful number since it is divisible by the number (28) 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 2340840348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3789290232).

2340840348 is an abundant number, since it is smaller than the sum of its proper divisors (5237740116).

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

2340840348 is a wasteful number, since it uses less digits than its factorization.

2340840348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 2340840348 is about 48382.2317385215. The cubic root of 2340840348 is about 1327.7733008964.

The spelling of 2340840348 in words is "two billion, three hundred forty million, eight hundred forty thousand, three hundred forty-eight".