246387381 has 8 divisors (see below), whose sum is σ = 329054880. Its totient is φ = 163989072.

The previous prime is 246387371. The next prime is 246387397. The reversal of 246387381 is 183783642.

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

It is not a de Polignac number, because 246387381 - 2¹⁴ = 246370997 is a prime.

It is a super-2 number, since 2×246387381² = 121413483032078322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246387371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65151 + ... + 68828.

It is an arithmetic number, because the mean of its divisors is an integer number (41131860).

Almost surely, 2^246387381 is an apocalyptic number.

It is an amenable number.

246387381 is a deficient number, since it is larger than the sum of its proper divisors (82667499).

246387381 is a wasteful number, since it uses less digits than its factorization.

246387381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134595.

The product of its digits is 193536, while the sum is 42.

The square root of 246387381 is about 15696.7315387631. The cubic root of 246387381 is about 626.9113804276.

The spelling of 246387381 in words is "two hundred forty-six million, three hundred eighty-seven thousand, three hundred eighty-one".