348604069 has 4 divisors (see below), whose sum is σ = 380295360. Its totient is φ = 316912780.

The previous prime is 348604027. The next prime is 348604097. The reversal of 348604069 is 960406843.

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, and also an emirpimes, since its reverse is a distinct semiprime: 960406843 = 11 ⋅87309713.

It is a cyclic number.

It is not a de Polignac number, because 348604069 - 2²¹ = 346506917 is a prime.

It is a super-2 number, since 2×348604069² = 243049593846713522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348604769) 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, 15845629 + ... + 15845650.

It is an arithmetic number, because the mean of its divisors is an integer number (95073840).

Almost surely, 2^348604069 is an apocalyptic number.

It is an amenable number.

348604069 is a deficient number, since it is larger than the sum of its proper divisors (31691291).

348604069 is a wasteful number, since it uses less digits than its factorization.

348604069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31691290.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 348604069 is about 18670.9418348406. The cubic root of 348604069 is about 703.7917160233.

The spelling of 348604069 in words is "three hundred forty-eight million, six hundred four thousand, sixty-nine".