349203948 has 12 divisors (see below), whose sum is σ = 814809240. Its totient is φ = 116401312.

The previous prime is 349203947. The next prime is 349203997. The reversal of 349203948 is 849302943.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (349203941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14550153 + ... + 14550176.

It is an arithmetic number, because the mean of its divisors is an integer number (67900770).

Almost surely, 2^349203948 is an apocalyptic number.

It is an amenable number.

349203948 is an abundant number, since it is smaller than the sum of its proper divisors (465605292).

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

349203948 is a wasteful number, since it uses less digits than its factorization.

349203948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29100336 (or 29100334 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 349203948 is about 18686.9994381120. Note that the first 3 decimals coincide. The cubic root of 349203948 is about 704.1951803649.

The spelling of 349203948 in words is "three hundred forty-nine million, two hundred three thousand, nine hundred forty-eight".