235308849 has 16 divisors (see below), whose sum is σ = 332599680. Its totient is φ = 147467520.

The previous prime is 235308833. The next prime is 235308851. The reversal of 235308849 is 948803532.

It is not a de Polignac number, because 235308849 - 2⁴ = 235308833 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 235308849.

It is not an unprimeable number, because it can be changed into a prime (235308809) 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, 49812 + ... + 54330.

It is an arithmetic number, because the mean of its divisors is an integer number (20787480).

Almost surely, 2^235308849 is an apocalyptic number.

It is an amenable number.

235308849 is a deficient number, since it is larger than the sum of its proper divisors (97290831).

235308849 is a wasteful number, since it uses less digits than its factorization.

235308849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 235308849 is about 15339.7799527894. The cubic root of 235308849 is about 617.3708026294.

The spelling of 235308849 in words is "two hundred thirty-five million, three hundred eight thousand, eight hundred forty-nine".