349279710 has 64 divisors (see below), whose sum is σ = 916296192. Its totient is φ = 84686976.

The previous prime is 349279681. The next prime is 349279747. The reversal of 349279710 is 17972943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19447 + ... + 32813.

It is an arithmetic number, because the mean of its divisors is an integer number (14317128).

Almost surely, 2^349279710 is an apocalyptic number.

349279710 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 349279710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458148096).

349279710 is an abundant number, since it is smaller than the sum of its proper divisors (567016482).

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

349279710 is a wasteful number, since it uses less digits than its factorization.

349279710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13457.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 349279710 is about 18689.0264593959. The cubic root of 349279710 is about 704.2461032116.

The spelling of 349279710 in words is "three hundred forty-nine million, two hundred seventy-nine thousand, seven hundred ten".