38453796 has 72 divisors (see below), whose sum is σ = 108370080. Its totient is φ = 11425536.

The previous prime is 38453761. The next prime is 38453801. The reversal of 38453796 is 69735483.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9975 + ... + 13281.

It is an arithmetic number, because the mean of its divisors is an integer number (1505140).

Almost surely, 2^38453796 is an apocalyptic number.

38453796 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38453796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54185040).

38453796 is an abundant number, since it is smaller than the sum of its proper divisors (69916284).

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

38453796 is a wasteful number, since it uses less digits than its factorization.

38453796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353 (or 3348 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 38453796 is about 6201.1124808376. The cubic root of 38453796 is about 337.5305388004.

The spelling of 38453796 in words is "thirty-eight million, four hundred fifty-three thousand, seven hundred ninety-six".