349561938 has 32 divisors (see below), whose sum is σ = 769824000. Its totient is φ = 104935760.

The previous prime is 349561879. The next prime is 349561963. The reversal of 349561938 is 839165943.

349561938 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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, 17688 + ... + 31811.

It is an arithmetic number, because the mean of its divisors is an integer number (24057000).

Almost surely, 2^349561938 is an apocalyptic number.

349561938 is an abundant number, since it is smaller than the sum of its proper divisors (420262062).

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

349561938 is a wasteful number, since it uses less digits than its factorization.

349561938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49622.

The product of its digits is 699840, while the sum is 48.

The square root of 349561938 is about 18696.5755688040. The cubic root of 349561938 is about 704.4357358122.

The spelling of 349561938 in words is "three hundred forty-nine million, five hundred sixty-one thousand, nine hundred thirty-eight".