338428463 has 16 divisors (see below), whose sum is σ = 369489600. Its totient is φ = 308985600.

The previous prime is 338428451. The next prime is 338428483. The reversal of 338428463 is 364824833.

It is a cyclic number.

It is not a de Polignac number, because 338428463 - 2²⁶ = 271319599 is a prime.

It is a super-2 number, since 2×338428463² = 229067649137084738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 338428463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338428483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56513 + ... + 62213.

It is an arithmetic number, because the mean of its divisors is an integer number (23093100).

Almost surely, 2^338428463 is an apocalyptic number.

338428463 is a deficient number, since it is larger than the sum of its proper divisors (31061137).

338428463 is a wasteful number, since it uses less digits than its factorization.

338428463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5842.

The product of its digits is 331776, while the sum is 41.

The square root of 338428463 is about 18396.4252777544. The cubic root of 338428463 is about 696.8761913632.

The spelling of 338428463 in words is "three hundred thirty-eight million, four hundred twenty-eight thousand, four hundred sixty-three".