245342211 has 8 divisors (see below), whose sum is σ = 327242064. Its totient is φ = 163501920.

The previous prime is 245342191. The next prime is 245342261. The reversal of 245342211 is 112243542.

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

It is not a de Polignac number, because 245342211 - 2¹⁵ = 245309443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245342261) 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 7 ways as a sum of consecutive naturals, for example, 4176 + ... + 22541.

It is an arithmetic number, because the mean of its divisors is an integer number (40905258).

Almost surely, 2^245342211 is an apocalyptic number.

245342211 is a deficient number, since it is larger than the sum of its proper divisors (81899853).

245342211 is a wasteful number, since it uses less digits than its factorization.

245342211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29781.

The product of its digits is 1920, while the sum is 24.

The square root of 245342211 is about 15663.4035573371. The cubic root of 245342211 is about 626.0236758118.

Adding to 245342211 its reverse (112243542), we get a palindrome (357585753).

The spelling of 245342211 in words is "two hundred forty-five million, three hundred forty-two thousand, two hundred eleven".