349422030 has 48 divisors (see below), whose sum is σ = 923405184. Its totient is φ = 91650240.

The previous prime is 349421993. The next prime is 349422037. The reversal of 349422030 is 30224943.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 349421985 and 349422003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349422037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26334 + ... + 37313.

It is an arithmetic number, because the mean of its divisors is an integer number (19237608).

Almost surely, 2^349422030 is an apocalyptic number.

349422030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

349422030 is an abundant number, since it is smaller than the sum of its proper divisors (573983154).

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

349422030 is a wasteful number, since it uses less digits than its factorization.

349422030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63721 (or 63718 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 349422030 is about 18692.8336535690. The cubic root of 349422030 is about 704.3417426017.

Adding to 349422030 its reverse (30224943), we get a palindrome (379646973).

The spelling of 349422030 in words is "three hundred forty-nine million, four hundred twenty-two thousand, thirty".