4348391656 has 32 divisors (see below), whose sum is σ = 9457064640. Its totient is φ = 1835779968.

The previous prime is 4348391651. The next prime is 4348391681. The reversal of 4348391656 is 6561938434.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4348391651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575725 + ... + 583228.

It is an arithmetic number, because the mean of its divisors is an integer number (295533270).

Almost surely, 2^4348391656 is an apocalyptic number.

It is an amenable number.

4348391656 is an abundant number, since it is smaller than the sum of its proper divisors (5108672984).

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

4348391656 is a wasteful number, since it uses less digits than its factorization.

4348391656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159033 (or 1159029 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 49.

The square root of 4348391656 is about 65942.3358397320. The cubic root of 4348391656 is about 1632.2106900311.

The spelling of 4348391656 in words is "four billion, three hundred forty-eight million, three hundred ninety-one thousand, six hundred fifty-six".