349356948 has 12 divisors (see below), whose sum is σ = 815166240. Its totient is φ = 116452312.

The previous prime is 349356947. The next prime is 349356967. The reversal of 349356948 is 849653943.

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

It is a self number, because there is not a number n which added to its sum of digits gives 349356948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349356947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14556528 + ... + 14556551.

It is an arithmetic number, because the mean of its divisors is an integer number (67930520).

Almost surely, 2^349356948 is an apocalyptic number.

It is an amenable number.

349356948 is an abundant number, since it is smaller than the sum of its proper divisors (465809292).

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

349356948 is a wasteful number, since it uses less digits than its factorization.

349356948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29113086 (or 29113084 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The square root of 349356948 is about 18691.0927449414. The cubic root of 349356948 is about 704.2980105607.

The spelling of 349356948 in words is "three hundred forty-nine million, three hundred fifty-six thousand, nine hundred forty-eight".