438619348 has 6 divisors (see below), whose sum is σ = 767583866. Its totient is φ = 219309672.

The previous prime is 438619343. The next prime is 438619367. The reversal of 438619348 is 843916834.

It can be written as a sum of positive squares in only one way, i.e., 438567364 + 51984 = 20942^2 + 228^2 .

It is a junction number, because it is equal to n+sod(n) for n = 438619298 and 438619307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438619343) 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 as a sum of consecutive naturals, namely, 54827415 + ... + 54827422.

Almost surely, 2^438619348 is an apocalyptic number.

It is an amenable number.

438619348 is a deficient number, since it is larger than the sum of its proper divisors (328964518).

438619348 is a wasteful number, since it uses less digits than its factorization.

438619348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109654841 (or 109654839 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 438619348 is about 20943.2411054259. The cubic root of 438619348 is about 759.7941201336.

The spelling of 438619348 in words is "four hundred thirty-eight million, six hundred nineteen thousand, three hundred forty-eight".