38458432 has 28 divisors (see below), whose sum is σ = 80335120. Its totient is φ = 18216576.

The previous prime is 38458411. The next prime is 38458439. The reversal of 38458432 is 23485483.

It is a junction number, because it is equal to n+sod(n) for n = 38458391 and 38458400.

It is not an unprimeable number, because it can be changed into a prime (38458439) 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, 14598 + ... + 17029.

Almost surely, 2^38458432 is an apocalyptic number.

38458432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38458432 is an abundant number, since it is smaller than the sum of its proper divisors (41876688).

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

38458432 is a wasteful number, since it uses less digits than its factorization.

38458432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31658 (or 31648 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The square root of 38458432 is about 6201.4862734670. The cubic root of 38458432 is about 337.5441025129.

The spelling of 38458432 in words is "thirty-eight million, four hundred fifty-eight thousand, four hundred thirty-two".