348734231 has 4 divisors (see below), whose sum is σ = 348772464. Its totient is φ = 348696000.

The previous prime is 348734201. The next prime is 348734237. The reversal of 348734231 is 132437843.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 132437843 = 5507 ⋅24049.

It is a cyclic number.

It is not a de Polignac number, because 348734231 - 2¹⁴ = 348717847 is a prime.

It is a super-2 number, since 2×348734231² = 243231127742322722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348734191 and 348734200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348734237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3431 + ... + 26631.

It is an arithmetic number, because the mean of its divisors is an integer number (87193116).

Almost surely, 2^348734231 is an apocalyptic number.

348734231 is a deficient number, since it is larger than the sum of its proper divisors (38233).

348734231 is a wasteful number, since it uses less digits than its factorization.

348734231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38232.

The product of its digits is 48384, while the sum is 35.

The square root of 348734231 is about 18674.4271933572. The cubic root of 348734231 is about 703.8792991837.

The spelling of 348734231 in words is "three hundred forty-eight million, seven hundred thirty-four thousand, two hundred thirty-one".