349943628 has 24 divisors (see below), whose sum is σ = 824029360. Its totient is φ = 115577280.

The previous prime is 349943611. The next prime is 349943647. The reversal of 349943628 is 826349943.

349943628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 132463 + ... + 135078.

Almost surely, 2^349943628 is an apocalyptic number.

It is an amenable number.

349943628 is an abundant number, since it is smaller than the sum of its proper divisors (474085732).

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

349943628 is a wasteful number, since it uses less digits than its factorization.

349943628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267657 (or 267655 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 48.

The square root of 349943628 is about 18706.7802681274. The cubic root of 349943628 is about 704.6920359061.

The spelling of 349943628 in words is "three hundred forty-nine million, nine hundred forty-three thousand, six hundred twenty-eight".