438601312 has 12 divisors (see below), whose sum is σ = 863496396. Its totient is φ = 219300640.

The previous prime is 438601291. The next prime is 438601327. The reversal of 438601312 is 213106834.

It is a super-2 number, since 2×438601312² = 384742221776242688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6853114 + ... + 6853177.

It is an arithmetic number, because the mean of its divisors is an integer number (71958033).

Almost surely, 2^438601312 is an apocalyptic number.

It is an amenable number.

438601312 is a deficient number, since it is larger than the sum of its proper divisors (424895084).

438601312 is a wasteful number, since it uses less digits than its factorization.

438601312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13706301 (or 13706293 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 438601312 is about 20942.8105086209. The cubic root of 438601312 is about 759.7837057620.

The spelling of 438601312 in words is "four hundred thirty-eight million, six hundred one thousand, three hundred twelve".