348895209 has 8 divisors (see below), whose sum is σ = 500977792. Its totient is φ = 214704720.

The previous prime is 348895193. The next prime is 348895223. The reversal of 348895209 is 902598843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 348895209 - 2⁴ = 348895193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348895229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4472977 + ... + 4473054.

It is an arithmetic number, because the mean of its divisors is an integer number (62622224).

Almost surely, 2^348895209 is an apocalyptic number.

348895209 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

348895209 is a deficient number, since it is larger than the sum of its proper divisors (152082583).

348895209 is a wasteful number, since it uses less digits than its factorization.

348895209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8946047.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 348895209 is about 18678.7368148920. The cubic root of 348895209 is about 703.9875876180.

The spelling of 348895209 in words is "three hundred forty-eight million, eight hundred ninety-five thousand, two hundred nine".