2353161 has 4 divisors (see below), whose sum is σ = 3137552. Its totient is φ = 1568772.

The previous prime is 2353159. The next prime is 2353177. The reversal of 2353161 is 1613532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2353161 - 2¹ = 2353159 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 3⁶ + 5⁷ + 3¹¹ + 1 + 6 + 1 .

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2353121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392191 + ... + 392196.

It is an arithmetic number, because the mean of its divisors is an integer number (784388).

2^2353161 is an apocalyptic number.

It is an amenable number.

2353161 is a deficient number, since it is larger than the sum of its proper divisors (784391).

2353161 is an equidigital number, since it uses as much as digits as its factorization.

2353161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784390.

The product of its digits is 540, while the sum is 21.

The square root of 2353161 is about 1534.0016297253. The cubic root of 2353161 is about 133.0098735768.

Adding to 2353161 its reverse (1613532), we get a palindrome (3966693).

The spelling of 2353161 in words is "two million, three hundred fifty-three thousand, one hundred sixty-one".