349510194 has 96 divisors (see below), whose sum is σ = 861840000. Its totient is φ = 104908320.

The previous prime is 349510127. The next prime is 349510207. The reversal of 349510194 is 491015943.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 973387 + ... + 973745.

It is an arithmetic number, because the mean of its divisors is an integer number (8977500).

Almost surely, 2^349510194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349510194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430920000).

349510194 is an abundant number, since it is smaller than the sum of its proper divisors (512329806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349510194 is a wasteful number, since it uses less digits than its factorization.

349510194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 349510194 is about 18695.1917347750. The cubic root of 349510194 is about 704.4009760006.

It can be divided in two parts, 3495 and 10194, that added together give a square (13689 = 117²).

The spelling of 349510194 in words is "three hundred forty-nine million, five hundred ten thousand, one hundred ninety-four".