6348948436 has 6 divisors (see below), whose sum is σ = 11110659770. Its totient is φ = 3174474216.

The previous prime is 6348948421. The next prime is 6348948443. The reversal of 6348948436 is 6348498436.

It can be written as a sum of positive squares in only one way, i.e., 5490810000 + 858138436 = 74100^2 + 29294^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 793618551 + ... + 793618558.

Almost surely, 2^6348948436 is an apocalyptic number.

It is an amenable number.

6348948436 is a deficient number, since it is larger than the sum of its proper divisors (4761711334).

6348948436 is a wasteful number, since it uses less digits than its factorization.

6348948436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587237113 (or 1587237111 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 55.

The square root of 6348948436 is about 79680.2888799984. The cubic root of 6348948436 is about 1851.6856743021.

The spelling of 6348948436 in words is "six billion, three hundred forty-eight million, nine hundred forty-eight thousand, four hundred thirty-six".