349494635 has 16 divisors (see below), whose sum is σ = 483791616. Its totient is φ = 237411168.

The previous prime is 349494601. The next prime is 349494697. The reversal of 349494635 is 536494943.

It is a cyclic number.

It is not a de Polignac number, because 349494635 - 2¹⁴ = 349478251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 349494635.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42917 + ... + 50406.

It is an arithmetic number, because the mean of its divisors is an integer number (30236976).

Almost surely, 2^349494635 is an apocalyptic number.

349494635 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

349494635 is a deficient number, since it is larger than the sum of its proper divisors (134296981).

349494635 is a wasteful number, since it uses less digits than its factorization.

349494635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93442.

The product of its digits is 1399680, while the sum is 47.

The square root of 349494635 is about 18694.7756071048. The cubic root of 349494635 is about 704.3905233370.

The spelling of 349494635 in words is "three hundred forty-nine million, four hundred ninety-four thousand, six hundred thirty-five".