38262378 has 48 divisors (see below), whose sum is σ = 96143040. Its totient is φ = 9936960.

The previous prime is 38262377. The next prime is 38262383. The reversal of 38262378 is 87326283.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38262377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1318 + ... + 8846.

It is an arithmetic number, because the mean of its divisors is an integer number (2002980).

Almost surely, 2^38262378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38262378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48071520).

38262378 is an abundant number, since it is smaller than the sum of its proper divisors (57880662).

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

38262378 is a wasteful number, since it uses less digits than its factorization.

38262378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7563 (or 7552 counting only the distinct ones).

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

The square root of 38262378 is about 6185.6590594697. The cubic root of 38262378 is about 336.9695458631.

The spelling of 38262378 in words is "thirty-eight million, two hundred sixty-two thousand, three hundred seventy-eight".