348397 has 8 divisors (see below), whose sum is σ = 404352. Its totient is φ = 294000.

The previous prime is 348389. The next prime is 348401. The reversal of 348397 is 793843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 348397 - 2³ = 348389 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 (348307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147 + ... + 847.

It is an arithmetic number, because the mean of its divisors is an integer number (50544).

2³⁴⁸³⁹⁷ is an apocalyptic number.

It is an amenable number.

348397 is a deficient number, since it is larger than the sum of its proper divisors (55955).

348397 is an equidigital number, since it uses as much as digits as its factorization.

348397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779.

The product of its digits is 18144, while the sum is 34.

The square root of 348397 is about 590.2516412514. The cubic root of 348397 is about 70.3652338886.

It can be divided in two parts, 3 and 48397, that added together give a square (48400 = 220²).

The spelling of 348397 in words is "three hundred forty-eight thousand, three hundred ninety-seven".