349033180 has 12 divisors (see below), whose sum is σ = 732969720. Its totient is φ = 139613264.

The previous prime is 349033163. The next prime is 349033187. The reversal of 349033180 is 81330943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349033187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8725810 + ... + 8725849.

It is an arithmetic number, because the mean of its divisors is an integer number (61080810).

Almost surely, 2^349033180 is an apocalyptic number.

It is an amenable number.

349033180 is an abundant number, since it is smaller than the sum of its proper divisors (383936540).

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

349033180 is a wasteful number, since it uses less digits than its factorization.

349033180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17451668 (or 17451666 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 349033180 is about 18682.4297135035. The cubic root of 349033180 is about 704.0803729476.

It can be divided in two parts, 34903 and 3180, that added together give a palindrome (38083).

The spelling of 349033180 in words is "three hundred forty-nine million, thirty-three thousand, one hundred eighty".