338501983 has 4 divisors (see below), whose sum is σ = 338558608. Its totient is φ = 338445360.

The previous prime is 338501963. The next prime is 338502001. The reversal of 338501983 is 389105833.

It is a happy number.

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 338501983 - 2¹³ = 338493791 is a prime.

It is a super-2 number, since 2×338501983² = 229167184989864578, 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 (338501903) 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, 18123 + ... + 31708.

It is an arithmetic number, because the mean of its divisors is an integer number (84639652).

Almost surely, 2^338501983 is an apocalyptic number.

338501983 is a deficient number, since it is larger than the sum of its proper divisors (56625).

338501983 is an equidigital number, since it uses as much as digits as its factorization.

338501983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56624.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 338501983 is about 18398.4233835402. The cubic root of 338501983 is about 696.9266507006.

The spelling of 338501983 in words is "three hundred thirty-eight million, five hundred one thousand, nine hundred eighty-three".