38287236 has 48 divisors (see below), whose sum is σ = 97401024. Its totient is φ = 11634816.

The previous prime is 38287219. The next prime is 38287237. The reversal of 38287236 is 63278283.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 38287194 and 38287203.

It is not an unprimeable number, because it can be changed into a prime (38287237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11470 + ... + 14426.

It is an arithmetic number, because the mean of its divisors is an integer number (2029188).

Almost surely, 2^38287236 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 38287236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48700512).

38287236 is an abundant number, since it is smaller than the sum of its proper divisors (59113788).

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

38287236 is a wasteful number, since it uses less digits than its factorization.

38287236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060 (or 3058 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 38287236 is about 6187.6680583237. The cubic root of 38287236 is about 337.0425033050.

The spelling of 38287236 in words is "thirty-eight million, two hundred eighty-seven thousand, two hundred thirty-six".