6342456436 has 24 divisors (see below), whose sum is σ = 11133722376. Its totient is φ = 3161410560.

The previous prime is 6342456413. The next prime is 6342456467. The reversal of 6342456436 is 6346542436.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 494795536 + 5847660900 = 22244^2 + 76470^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6342456392 and 6342456401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2172850 + ... + 2175766.

It is an arithmetic number, because the mean of its divisors is an integer number (463905099).

Almost surely, 2^6342456436 is an apocalyptic number.

It is an amenable number.

6342456436 is a deficient number, since it is larger than the sum of its proper divisors (4791265940).

6342456436 is a wasteful number, since it uses less digits than its factorization.

6342456436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419 (or 4417 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 43.

The square root of 6342456436 is about 79639.5406566361. The cubic root of 6342456436 is about 1851.0543233952.

The spelling of 6342456436 in words is "six billion, three hundred forty-two million, four hundred fifty-six thousand, four hundred thirty-six".