349655262 has 128 divisors (see below), whose sum is σ = 836075520. Its totient is φ = 96432000.

The previous prime is 349655261. The next prime is 349655263. The reversal of 349655262 is 262556943.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (349655261) and next prime (349655263).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349655261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4212673 + ... + 4212755.

It is an arithmetic number, because the mean of its divisors is an integer number (6531840).

Almost surely, 2^349655262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349655262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418037760).

349655262 is an abundant number, since it is smaller than the sum of its proper divisors (486420258).

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

349655262 is a wasteful number, since it uses less digits than its factorization.

349655262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230.

The product of its digits is 388800, while the sum is 42.

The square root of 349655262 is about 18699.0711534022. The cubic root of 349655262 is about 704.4984189440.

The spelling of 349655262 in words is "three hundred forty-nine million, six hundred fifty-five thousand, two hundred sixty-two".