38468146 has 4 divisors (see below), whose sum is σ = 57702222. Its totient is φ = 19234072.

The previous prime is 38468119. The next prime is 38468147. The reversal of 38468146 is 64186483.

38468146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64186483 = 29 ⋅2213327.

It can be written as a sum of positive squares in only one way, i.e., 37638225 + 829921 = 6135^2 + 911^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38468099 and 38468108.

It is not an unprimeable number, because it can be changed into a prime (38468147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9617035 + ... + 9617038.

Almost surely, 2^38468146 is an apocalyptic number.

38468146 is a deficient number, since it is larger than the sum of its proper divisors (19234076).

38468146 is a wasteful number, since it uses less digits than its factorization.

38468146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19234075.

The product of its digits is 110592, while the sum is 40.

The square root of 38468146 is about 6202.2694233643. The cubic root of 38468146 is about 337.5725195787.

The spelling of 38468146 in words is "thirty-eight million, four hundred sixty-eight thousand, one hundred forty-six".