338442463 has 4 divisors (see below), whose sum is σ = 338586520. Its totient is φ = 338298408.

The previous prime is 338442451. The next prime is 338442479. The reversal of 338442463 is 364244833.

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

It is a cyclic number.

It is not a de Polignac number, because 338442463 - 2⁵ = 338442431 is a prime.

It is a super-2 number, since 2×338442463² = 229086601523012738, 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 (335442463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68445 + ... + 73222.

It is an arithmetic number, because the mean of its divisors is an integer number (84646630).

Almost surely, 2^338442463 is an apocalyptic number.

338442463 is a deficient number, since it is larger than the sum of its proper divisors (144057).

338442463 is a wasteful number, since it uses less digits than its factorization.

338442463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144056.

The product of its digits is 165888, while the sum is 37.

The square root of 338442463 is about 18396.8057825265. The cubic root of 338442463 is about 696.8858006142.

The spelling of 338442463 in words is "three hundred thirty-eight million, four hundred forty-two thousand, four hundred sixty-three".