348458869 has 4 divisors (see below), whose sum is σ = 380136960. Its totient is φ = 316780780.

The previous prime is 348458863. The next prime is 348458881. The reversal of 348458869 is 968854843.

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 348458869 - 2¹⁷ = 348327797 is a prime.

It is a super-3 number, since 3×348458869³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348458863) 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, 15839029 + ... + 15839050.

It is an arithmetic number, because the mean of its divisors is an integer number (95034240).

Almost surely, 2^348458869 is an apocalyptic number.

It is an amenable number.

348458869 is a deficient number, since it is larger than the sum of its proper divisors (31678091).

348458869 is a wasteful number, since it uses less digits than its factorization.

348458869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31678090.

The product of its digits is 6635520, while the sum is 55.

The square root of 348458869 is about 18667.0530346919. The cubic root of 348458869 is about 703.6939883932.

The spelling of 348458869 in words is "three hundred forty-eight million, four hundred fifty-eight thousand, eight hundred sixty-nine".