349865465086 has 4 divisors (see below), whose sum is σ = 524798197632. Its totient is φ = 174932732542.

The previous prime is 349865465069. The next prime is 349865465087. The reversal of 349865465086 is 680564568943.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349865465087) 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 as a sum of consecutive naturals, namely, 87466366270 + ... + 87466366273.

It is an arithmetic number, because the mean of its divisors is an integer number (131199549408).

Almost surely, 2^349865465086 is an apocalyptic number.

349865465086 is a deficient number, since it is larger than the sum of its proper divisors (174932732546).

349865465086 is a wasteful number, since it uses less digits than its factorization.

349865465086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174932732545.

The product of its (nonzero) digits is 149299200, while the sum is 64.

The spelling of 349865465086 in words is "three hundred forty-nine billion, eight hundred sixty-five million, four hundred sixty-five thousand, eighty-six".