349819710 has 64 divisors (see below), whose sum is σ = 892482624. Its totient is φ = 87449600.

The previous prime is 349819703. The next prime is 349819739. The reversal of 349819710 is 17918943.

It is a happy number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 142090 + ... + 144530.

It is an arithmetic number, because the mean of its divisors is an integer number (13945041).

Almost surely, 2^349819710 is an apocalyptic number.

349819710 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 349819710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446241312).

349819710 is an abundant number, since it is smaller than the sum of its proper divisors (542662914).

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

349819710 is a wasteful number, since it uses less digits than its factorization.

349819710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 349819710 is about 18703.4678602659. The cubic root of 349819710 is about 704.6088469482.

The spelling of 349819710 in words is "three hundred forty-nine million, eight hundred nineteen thousand, seven hundred ten".