349103527478 has 4 divisors (see below), whose sum is σ = 523655291220. Its totient is φ = 174551763738.

The previous prime is 349103527439. The next prime is 349103527529. The reversal of 349103527478 is 874725301943.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87275881868 + ... + 87275881871.

It is an arithmetic number, because the mean of its divisors is an integer number (130913822805).

Almost surely, 2^349103527478 is an apocalyptic number.

349103527478 is a deficient number, since it is larger than the sum of its proper divisors (174551763742).

349103527478 is a wasteful number, since it uses less digits than its factorization.

349103527478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174551763741.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 349103527478 in words is "three hundred forty-nine billion, one hundred three million, five hundred twenty-seven thousand, four hundred seventy-eight".