348697331 has 4 divisors (see below), whose sum is σ = 359945664. Its totient is φ = 337449000.

The previous prime is 348697313. The next prime is 348697339. The reversal of 348697331 is 133796843.

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 348697331 - 2⁶ = 348697267 is a prime.

It is a super-2 number, since 2×348697331² = 243179657293047122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348697339) 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, 5624120 + ... + 5624181.

It is an arithmetic number, because the mean of its divisors is an integer number (89986416).

Almost surely, 2^348697331 is an apocalyptic number.

348697331 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

348697331 is a deficient number, since it is larger than the sum of its proper divisors (11248333).

348697331 is a wasteful number, since it uses less digits than its factorization.

348697331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11248332.

The product of its digits is 326592, while the sum is 44.

The square root of 348697331 is about 18673.4391851100. The cubic root of 348697331 is about 703.8544721952.

The spelling of 348697331 in words is "three hundred forty-eight million, six hundred ninety-seven thousand, three hundred thirty-one".