245846381 has 8 divisors (see below), whose sum is σ = 270127200. Its totient is φ = 221887440.

The previous prime is 245846371. The next prime is 245846387. The reversal of 245846381 is 183648542.

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 245846381 - 2⁶ = 245846317 is a prime.

It is a super-2 number, since 2×245846381² = 120880886101594322, 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 (245846387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78866 + ... + 81923.

It is an arithmetic number, because the mean of its divisors is an integer number (33765900).

Almost surely, 2^245846381 is an apocalyptic number.

It is an amenable number.

245846381 is a deficient number, since it is larger than the sum of its proper divisors (24280819).

245846381 is a wasteful number, since it uses less digits than its factorization.

245846381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160939.

The product of its digits is 184320, while the sum is 41.

The square root of 245846381 is about 15679.4891817304. The cubic root of 245846381 is about 626.4522016167.

The spelling of 245846381 in words is "two hundred forty-five million, eight hundred forty-six thousand, three hundred eighty-one".