2343045312 has 112 divisors (see below), whose sum is σ = 6899960800. Its totient is φ = 779673600.

The previous prime is 2343045311. The next prime is 2343045371. The reversal of 2343045312 is 2135403432.

2343045312 is a `hidden beast` number, since 2 + 343 + 0 + 4 + 5 + 312 = 666.

It is a super-2 number, since 2×2343045312² = 10979722668170354688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343045311) 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, 1950312 + ... + 1951512.

Almost surely, 2^2343045312 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 2343045312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3449980400).

2343045312 is an abundant number, since it is smaller than the sum of its proper divisors (4556915488).

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

2343045312 is a wasteful number, since it uses less digits than its factorization.

2343045312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351 (or 2335 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2343045312 is about 48405.0132940794. The cubic root of 2343045312 is about 1328.1900705351.

Adding to 2343045312 its reverse (2135403432), we get a palindrome (4478448744).

It can be divided in two parts, 23430 and 45312, that multiplied together give a triangular number (1061660160 = T₄₆₀₇₉).

The spelling of 2343045312 in words is "two billion, three hundred forty-three million, forty-five thousand, three hundred twelve".