38315452 has 36 divisors (see below), whose sum is σ = 78427440. Its totient is φ = 16330944.

The previous prime is 38315429. The next prime is 38315483. The reversal of 38315452 is 25451383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45249 + ... + 46087.

It is an arithmetic number, because the mean of its divisors is an integer number (2178540).

Almost surely, 2^38315452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38315452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39213720).

38315452 is an abundant number, since it is smaller than the sum of its proper divisors (40111988).

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

38315452 is a wasteful number, since it uses less digits than its factorization.

38315452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1081 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 38315452 is about 6189.9476572908. The cubic root of 38315452 is about 337.1252781152.

The spelling of 38315452 in words is "thirty-eight million, three hundred fifteen thousand, four hundred fifty-two".