348867869 has 4 divisors (see below), whose sum is σ = 398706144. Its totient is φ = 299029596.

The previous prime is 348867853. The next prime is 348867877. The reversal of 348867869 is 968768843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 348867869 - 2⁴ = 348867853 is a prime.

It is a super-2 number, since 2×348867869² = 243417580041202322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348867839) 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, 24919127 + ... + 24919140.

It is an arithmetic number, because the mean of its divisors is an integer number (99676536).

Almost surely, 2^348867869 is an apocalyptic number.

It is an amenable number.

348867869 is a deficient number, since it is larger than the sum of its proper divisors (49838275).

348867869 is an equidigital number, since it uses as much as digits as its factorization.

348867869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49838274.

The product of its digits is 13934592, while the sum is 59.

The square root of 348867869 is about 18678.0049523497. The cubic root of 348867869 is about 703.9691985975.

The spelling of 348867869 in words is "three hundred forty-eight million, eight hundred sixty-seven thousand, eight hundred sixty-nine".