245668246 has 4 divisors (see below), whose sum is σ = 368502372. Its totient is φ = 122834122.

The previous prime is 245668243. The next prime is 245668261. The reversal of 245668246 is 642866542.

245668246 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245668243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61417060 + ... + 61417063.

It is an arithmetic number, because the mean of its divisors is an integer number (92125593).

Almost surely, 2^245668246 is an apocalyptic number.

245668246 is a deficient number, since it is larger than the sum of its proper divisors (122834126).

245668246 is a wasteful number, since it uses less digits than its factorization.

245668246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122834125.

The product of its digits is 552960, while the sum is 43.

The square root of 245668246 is about 15673.8076420505. The cubic root of 245668246 is about 626.3008604608.

The spelling of 245668246 in words is "two hundred forty-five million, six hundred sixty-eight thousand, two hundred forty-six".