348238656 has 112 divisors (see below), whose sum is σ = 1031930880. Its totient is φ = 115153920.

The previous prime is 348238643. The next prime is 348238661. The reversal of 348238656 is 656832843.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236001 + ... + 237471.

Almost surely, 2^348238656 is an apocalyptic number.

348238656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348238656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (515965440).

348238656 is an abundant number, since it is smaller than the sum of its proper divisors (683692224).

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

348238656 is a wasteful number, since it uses less digits than its factorization.

348238656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629 (or 1613 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 348238656 is about 18661.1536620864. The cubic root of 348238656 is about 703.5457210432.

The spelling of 348238656 in words is "three hundred forty-eight million, two hundred thirty-eight thousand, six hundred fifty-six".