348716438 has 40 divisors (see below), whose sum is σ = 617116320. Its totient is φ = 147764400.

The previous prime is 348716437. The next prime is 348716447. The reversal of 348716438 is 834617843.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348716437) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 484643 + ... + 485361.

It is an arithmetic number, because the mean of its divisors is an integer number (15427908).

Almost surely, 2^348716438 is an apocalyptic number.

348716438 is a deficient number, since it is larger than the sum of its proper divisors (268399882).

348716438 is an equidigital number, since it uses as much as digits as its factorization.

348716438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 829 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 348716438 is about 18673.9507871259. The cubic root of 348716438 is about 703.8673279496.

The spelling of 348716438 in words is "three hundred forty-eight million, seven hundred sixteen thousand, four hundred thirty-eight".