348957827 has 4 divisors (see below), whose sum is σ = 369484776. Its totient is φ = 328430880.

The previous prime is 348957803. The next prime is 348957859. The reversal of 348957827 is 728759843.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348957827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348957877) 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, 10263449 + ... + 10263482.

It is an arithmetic number, because the mean of its divisors is an integer number (92371194).

Almost surely, 2^348957827 is an apocalyptic number.

348957827 is a deficient number, since it is larger than the sum of its proper divisors (20526949).

348957827 is a wasteful number, since it uses less digits than its factorization.

348957827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20526948.

The product of its digits is 3386880, while the sum is 53.

The square root of 348957827 is about 18680.4129237017. The cubic root of 348957827 is about 704.0297011778.

It can be divided in two parts, 3489 and 57827, that added together give a palindrome (61316).

The spelling of 348957827 in words is "three hundred forty-eight million, nine hundred fifty-seven thousand, eight hundred twenty-seven".