346148808469 has 8 divisors (see below), whose sum is σ = 346484431832. Its totient is φ = 345813338880.

The previous prime is 346148808443. The next prime is 346148808487. The reversal of 346148808469 is 964808841643.

It can be written as a sum of positive squares in 4 ways, for example, as 238059095569 + 108089712900 = 487913^2 + 328770^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 346148808469 - 2²³ = 346140419861 is a prime.

It is a super-2 number, since 2×346148808469² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346149808469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4750657 + ... + 4822969.

It is an arithmetic number, because the mean of its divisors is an integer number (43310553979).

Almost surely, 2^346148808469 is an apocalyptic number.

It is an amenable number.

346148808469 is a deficient number, since it is larger than the sum of its proper divisors (335623363).

346148808469 is a wasteful number, since it uses less digits than its factorization.

346148808469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76887.

The product of its (nonzero) digits is 31850496, while the sum is 61.

The spelling of 346148808469 in words is "three hundred forty-six billion, one hundred forty-eight million, eight hundred eight thousand, four hundred sixty-nine".