38296240 has 80 divisors (see below), whose sum is σ = 97627680. Its totient is φ = 13905920.

The previous prime is 38296217. The next prime is 38296249. The reversal of 38296240 is 4269283.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 38296196 and 38296205.

It is not an unprimeable number, because it can be changed into a prime (38296249) 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, 38955 + ... + 39925.

It is an arithmetic number, because the mean of its divisors is an integer number (1220346).

Almost surely, 2^38296240 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 38296240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48813840).

38296240 is an abundant number, since it is smaller than the sum of its proper divisors (59331440).

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

38296240 is a wasteful number, since it uses less digits than its factorization.

38296240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 38296240 is about 6188.3955917507. The cubic root of 38296240 is about 337.0689219687.

The spelling of 38296240 in words is "thirty-eight million, two hundred ninety-six thousand, two hundred forty".