230942945 has 8 divisors (see below), whose sum is σ = 277297344. Its totient is φ = 184643824.

The previous prime is 230942927. The next prime is 230942951. The reversal of 230942945 is 549249032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 230942945 - 2²⁴ = 214165729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230942899 and 230942908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3989 + ... + 21858.

It is an arithmetic number, because the mean of its divisors is an integer number (34662168).

Almost surely, 2^230942945 is an apocalyptic number.

It is an amenable number.

230942945 is a deficient number, since it is larger than the sum of its proper divisors (46354399).

230942945 is a wasteful number, since it uses less digits than its factorization.

230942945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27639.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 230942945 is about 15196.8070659596. The cubic root of 230942945 is about 613.5287235530.

It can be divided in two parts, 2309 and 42945, that added together give a palindrome (45254).

The spelling of 230942945 in words is "two hundred thirty million, nine hundred forty-two thousand, nine hundred forty-five".