146321384 has 32 divisors (see below), whose sum is σ = 307389600. Its totient is φ = 64710720.

The previous prime is 146321381. The next prime is 146321407. The reversal of 146321384 is 483123641.

146321384 = T₃₈₆ + T₃₈₇ + ... + T₉₇₇.

It is a self number, because there is not a number n which added to its sum of digits gives 146321384.

It is not an unprimeable number, because it can be changed into a prime (146321381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19214 + ... + 25725.

It is an arithmetic number, because the mean of its divisors is an integer number (9605925).

Almost surely, 2^146321384 is an apocalyptic number.

It is an amenable number.

146321384 is an abundant number, since it is smaller than the sum of its proper divisors (161068216).

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

146321384 is a wasteful number, since it uses less digits than its factorization.

146321384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44993 (or 44989 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 146321384 is about 12096.3376275631. The cubic root of 146321384 is about 526.9498276141.

The spelling of 146321384 in words is "one hundred forty-six million, three hundred twenty-one thousand, three hundred eighty-four".