349411832 has 64 divisors (see below), whose sum is σ = 821318400. Its totient is φ = 135383040.

The previous prime is 349411789. The next prime is 349411847. The reversal of 349411832 is 238114943.

It is a junction number, because it is equal to n+sod(n) for n = 349411792 and 349411801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117419 + ... + 120357.

It is an arithmetic number, because the mean of its divisors is an integer number (12833100).

Almost surely, 2^349411832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349411832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410659200).

349411832 is an abundant number, since it is smaller than the sum of its proper divisors (471906568).

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

349411832 is a wasteful number, since it uses less digits than its factorization.

349411832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156 (or 3152 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 349411832 is about 18692.5608732458. The cubic root of 349411832 is about 704.3348903844.

The spelling of 349411832 in words is "three hundred forty-nine million, four hundred eleven thousand, eight hundred thirty-two".