348837231 has 4 divisors (see below), whose sum is σ = 465116312. Its totient is φ = 232558152.

The previous prime is 348837211. The next prime is 348837233. The reversal of 348837231 is 132738843.

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

It is not a de Polignac number, because 348837231 - 2⁷ = 348837103 is a prime.

It is a super-2 number, since 2×348837231² = 243374827463494722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 348837231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348837233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58139536 + ... + 58139541.

It is an arithmetic number, because the mean of its divisors is an integer number (116279078).

Almost surely, 2^348837231 is an apocalyptic number.

348837231 is a deficient number, since it is larger than the sum of its proper divisors (116279081).

348837231 is a wasteful number, since it uses less digits than its factorization.

348837231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116279080.

The product of its digits is 96768, while the sum is 39.

The square root of 348837231 is about 18677.1847718011. The cubic root of 348837231 is about 703.9485901842.

The spelling of 348837231 in words is "three hundred forty-eight million, eight hundred thirty-seven thousand, two hundred thirty-one".