2342649456 has 120 divisors (see below), whose sum is σ = 7577238240. Its totient is φ = 661782528.

The previous prime is 2342649451. The next prime is 2342649461. The reversal of 2342649456 is 6549462432.

It is an interprime number because it is at equal distance from previous prime (2342649451) and next prime (2342649461).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342649451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76656 + ... + 102768.

It is an arithmetic number, because the mean of its divisors is an integer number (63143652).

Almost surely, 2^2342649456 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 2342649456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3788619120).

2342649456 is an abundant number, since it is smaller than the sum of its proper divisors (5234588784).

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

2342649456 is a wasteful number, since it uses less digits than its factorization.

2342649456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26223 (or 26214 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The square root of 2342649456 is about 48400.9241234090. The cubic root of 2342649456 is about 1328.1152673693.

The spelling of 2342649456 in words is "two billion, three hundred forty-two million, six hundred forty-nine thousand, four hundred fifty-six".