348697399 has 4 divisors (see below), whose sum is σ = 351037800. Its totient is φ = 346357000.

The previous prime is 348697397. The next prime is 348697403. The reversal of 348697399 is 993796843.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 348697399 - 2¹ = 348697397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348697397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1169977 + ... + 1170274.

It is an arithmetic number, because the mean of its divisors is an integer number (87759450).

Almost surely, 2^348697399 is an apocalyptic number.

348697399 is a deficient number, since it is larger than the sum of its proper divisors (2340401).

348697399 is a wasteful number, since it uses less digits than its factorization.

348697399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340400.

The product of its digits is 8817984, while the sum is 58.

The square root of 348697399 is about 18673.4410058778. The cubic root of 348697399 is about 703.8545179484.

The spelling of 348697399 in words is "three hundred forty-eight million, six hundred ninety-seven thousand, three hundred ninety-nine".