348437997 has 8 divisors (see below), whose sum is σ = 516204480. Its totient is φ = 232291980.

The previous prime is 348437993. The next prime is 348438029. The reversal of 348437997 is 799734843.

348437997 is a `hidden beast` number, since 3 + 484 + 3 + 79 + 97 = 666.

It is not a de Polignac number, because 348437997 - 2² = 348437993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348437993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6452529 + ... + 6452582.

It is an arithmetic number, because the mean of its divisors is an integer number (64525560).

Almost surely, 2^348437997 is an apocalyptic number.

It is an amenable number.

348437997 is a deficient number, since it is larger than the sum of its proper divisors (167766483).

348437997 is a wasteful number, since it uses less digits than its factorization.

348437997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12905120 (or 12905114 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 348437997 is about 18666.4939664630. The cubic root of 348437997 is about 703.6799381513.

The spelling of 348437997 in words is "three hundred forty-eight million, four hundred thirty-seven thousand, nine hundred ninety-seven".