348409161 has 16 divisors (see below), whose sum is σ = 533961600. Its totient is φ = 224262864.

The previous prime is 348409157. The next prime is 348409163. The reversal of 348409161 is 161904843.

It is not a de Polignac number, because 348409161 - 2² = 348409157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (348409163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221701 + ... + 223266.

It is an arithmetic number, because the mean of its divisors is an integer number (33372600).

Almost surely, 2^348409161 is an apocalyptic number.

It is an amenable number.

348409161 is a deficient number, since it is larger than the sum of its proper divisors (185552439).

348409161 is a wasteful number, since it uses less digits than its factorization.

348409161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445005 (or 444999 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 348409161 is about 18665.7215504786. The cubic root of 348409161 is about 703.6605259224.

The spelling of 348409161 in words is "three hundred forty-eight million, four hundred nine thousand, one hundred sixty-one".