338462109 has 6 divisors (see below), whose sum is σ = 488889726. Its totient is φ = 225641400.

The previous prime is 338462107. The next prime is 338462119. The reversal of 338462109 is 901264833.

It can be written as a sum of positive squares in only one way, i.e., 321198084 + 17264025 = 17922^2 + 4155^2 .

It is not a de Polignac number, because 338462109 - 2¹ = 338462107 is a prime.

It is a super-2 number, since 2×338462109² = 229113198457455762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338462107) by changing a digit.

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, 18803442 + ... + 18803459.

It is an arithmetic number, because the mean of its divisors is an integer number (81481621).

Almost surely, 2^338462109 is an apocalyptic number.

It is an amenable number.

338462109 is a deficient number, since it is larger than the sum of its proper divisors (150427617).

338462109 is a wasteful number, since it uses less digits than its factorization.

338462109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37606907 (or 37606904 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 338462109 is about 18397.3397261669. The cubic root of 338462109 is about 696.8992846920.

The spelling of 338462109 in words is "three hundred thirty-eight million, four hundred sixty-two thousand, one hundred nine".