349929942 has 32 divisors (see below), whose sum is σ = 720844800. Its totient is φ = 113164128.

The previous prime is 349929941. The next prime is 349929949. The reversal of 349929942 is 249929943.

349929942 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349929941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82059 + ... + 86217.

It is an arithmetic number, because the mean of its divisors is an integer number (22526400).

Almost surely, 2^349929942 is an apocalyptic number.

349929942 is an abundant number, since it is smaller than the sum of its proper divisors (370914858).

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

349929942 is a wasteful number, since it uses less digits than its factorization.

349929942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580.

The product of its digits is 1259712, while the sum is 51.

The square root of 349929942 is about 18706.4144613552. The cubic root of 349929942 is about 704.6828491493.

Subtracting from 349929942 its reverse (249929943), we obtain a palindrome (99999999).

The spelling of 349929942 in words is "three hundred forty-nine million, nine hundred twenty-nine thousand, nine hundred forty-two".