349804862169 has 8 divisors (see below), whose sum is σ = 533035980480. Its totient is φ = 199888492656.

The previous prime is 349804862107. The next prime is 349804862191. The reversal of 349804862169 is 961268408943.

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

It is not a de Polignac number, because 349804862169 - 2⁷ = 349804862041 is a prime.

It is a super-2 number, since 2×349804862169² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (349804860169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8328687174 + ... + 8328687215.

It is an arithmetic number, because the mean of its divisors is an integer number (66629497560).

Almost surely, 2^349804862169 is an apocalyptic number.

It is an amenable number.

349804862169 is a deficient number, since it is larger than the sum of its proper divisors (183231118311).

349804862169 is a wasteful number, since it uses less digits than its factorization.

349804862169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16657374399.

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 349804862169 in words is "three hundred forty-nine billion, eight hundred four million, eight hundred sixty-two thousand, one hundred sixty-nine".