349341830 has 32 divisors (see below), whose sum is σ = 656994240. Its totient is φ = 133571200.

The previous prime is 349341787. The next prime is 349341833. The reversal of 349341830 is 38143943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349341833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23327 + ... + 35253.

It is an arithmetic number, because the mean of its divisors is an integer number (20531070).

Almost surely, 2^349341830 is an apocalyptic number.

349341830 is a deficient number, since it is larger than the sum of its proper divisors (307652410).

349341830 is a wasteful number, since it uses less digits than its factorization.

349341830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12064.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 349341830 is about 18690.6883233336. The cubic root of 349341830 is about 704.2878511989.

The spelling of 349341830 in words is "three hundred forty-nine million, three hundred forty-one thousand, eight hundred thirty".