348239797 has 4 divisors (see below), whose sum is σ = 351829996. Its totient is φ = 344649600.

The previous prime is 348239777. The next prime is 348239813. The reversal of 348239797 is 797932843.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 110124036 + 238115761 = 10494^2 + 15431^2 .

It is a cyclic number.

It is not a de Polignac number, because 348239797 - 2¹⁹ = 347715509 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 (348239737) 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, 1794954 + ... + 1795147.

It is an arithmetic number, because the mean of its divisors is an integer number (87957499).

Almost surely, 2^348239797 is an apocalyptic number.

It is an amenable number.

348239797 is a deficient number, since it is larger than the sum of its proper divisors (3590199).

348239797 is an equidigital number, since it uses as much as digits as its factorization.

348239797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590198.

The product of its digits is 2286144, while the sum is 52.

The square root of 348239797 is about 18661.1842335903. The cubic root of 348239797 is about 703.5464894289.

The spelling of 348239797 in words is "three hundred forty-eight million, two hundred thirty-nine thousand, seven hundred ninety-seven".