338944464 has 30 divisors (see below), whose sum is σ = 948574146. Its totient is φ = 112981440.

The previous prime is 338944429. The next prime is 338944493. The reversal of 338944464 is 464449833.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 338854464 + 90000 = 18408^2 + 300^2 .

It is a super-2 number, since 2×338944464² = 229766699352494592, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1176747 + ... + 1177034.

Almost surely, 2^338944464 is an apocalyptic number.

It is an amenable number.

338944464 is an abundant number, since it is smaller than the sum of its proper divisors (609629682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338944464 is a wasteful number, since it uses less digits than its factorization.

338944464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353795 (or 2353786 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The square root of 338944464 is about 18410.4444270094. Note that the first 4 decimals coincide. The cubic root of 338944464 is about 697.2301866195.

The spelling of 338944464 in words is "three hundred thirty-eight million, nine hundred forty-four thousand, four hundred sixty-four".