146382438 has 8 divisors (see below), whose sum is σ = 292764888. Its totient is φ = 48794144.

The previous prime is 146382421. The next prime is 146382451. The reversal of 146382438 is 834283641.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

146382438 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 146382396 and 146382405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12198531 + ... + 12198542.

It is an arithmetic number, because the mean of its divisors is an integer number (36595611).

Almost surely, 2^146382438 is an apocalyptic number.

146382438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

146382438 is a wasteful number, since it uses less digits than its factorization.

146382438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24397078.

The product of its digits is 110592, while the sum is 39.

The square root of 146382438 is about 12098.8610207738. The cubic root of 146382438 is about 527.0231090448.

The spelling of 146382438 in words is "one hundred forty-six million, three hundred eighty-two thousand, four hundred thirty-eight".