38382002 has 4 divisors (see below), whose sum is σ = 57573006. Its totient is φ = 19191000.

The previous prime is 38381989. The next prime is 38382007. The reversal of 38382002 is 20028383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20028383 = 173 ⋅115771.

It can be written as a sum of positive squares in only one way, i.e., 38204761 + 177241 = 6181^2 + 421^2 .

It is not an unprimeable number, because it can be changed into a prime (38382007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9595499 + ... + 9595502.

Almost surely, 2^38382002 is an apocalyptic number.

38382002 is a deficient number, since it is larger than the sum of its proper divisors (19191004).

38382002 is a wasteful number, since it uses less digits than its factorization.

38382002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19191003.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 38382002 is about 6195.3209763498. The cubic root of 38382002 is about 337.3203491993.

The spelling of 38382002 in words is "thirty-eight million, three hundred eighty-two thousand, two".