246638349 has 12 divisors (see below), whose sum is σ = 362294400. Its totient is φ = 161638344.

The previous prime is 246638347. The next prime is 246638351. The reversal of 246638349 is 943836642.

246638349 is a `hidden beast` number, since 2 + 4 + 6 + 638 + 3 + 4 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (246638347) and next prime (246638351).

It is not a de Polignac number, because 246638349 - 2¹ = 246638347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246638347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231709 + ... + 232770.

It is an arithmetic number, because the mean of its divisors is an integer number (30191200).

Almost surely, 2^246638349 is an apocalyptic number.

It is an amenable number.

246638349 is a deficient number, since it is larger than the sum of its proper divisors (115656051).

246638349 is a wasteful number, since it uses less digits than its factorization.

246638349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464544 (or 464541 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 246638349 is about 15704.7237798059. The cubic root of 246638349 is about 627.1241636540.

The spelling of 246638349 in words is "two hundred forty-six million, six hundred thirty-eight thousand, three hundred forty-nine".