230515349 has 4 divisors (see below), whose sum is σ = 237951360. Its totient is φ = 223079340.

The previous prime is 230515333. The next prime is 230515381. The reversal of 230515349 is 943515032.

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 a cyclic number.

It is not a de Polignac number, because 230515349 - 2⁴ = 230515333 is a prime.

It is a super-2 number, since 2×230515349² = 106274652249183602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230515249) 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, 3717959 + ... + 3718020.

It is an arithmetic number, because the mean of its divisors is an integer number (59487840).

Almost surely, 2^230515349 is an apocalyptic number.

It is an amenable number.

230515349 is a deficient number, since it is larger than the sum of its proper divisors (7436011).

230515349 is an equidigital number, since it uses as much as digits as its factorization.

230515349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7436010.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 230515349 is about 15182.7319346684. The cubic root of 230515349 is about 613.1498355903.

The spelling of 230515349 in words is "two hundred thirty million, five hundred fifteen thousand, three hundred forty-nine".