349433800 has 24 divisors (see below), whose sum is σ = 812434050. Its totient is φ = 139773440.

The previous prime is 349433753. The next prime is 349433837. The reversal of 349433800 is 8334943.

It can be written as a sum of positive squares in 3 ways, for example, as 142706916 + 206726884 = 11946^2 + 14378^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 873385 + ... + 873784.

Almost surely, 2^349433800 is an apocalyptic number.

It is an amenable number.

349433800 is an abundant number, since it is smaller than the sum of its proper divisors (463000250).

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

349433800 is a wasteful number, since it uses less digits than its factorization.

349433800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747185 (or 1747176 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 349433800 is about 18693.1484774502. The cubic root of 349433800 is about 704.3496509079.

The spelling of 349433800 in words is "three hundred forty-nine million, four hundred thirty-three thousand, eight hundred".