146442324 has 96 divisors (see below), whose sum is σ = 404957952. Its totient is φ = 40320000.

The previous prime is 146442299. The next prime is 146442343. The reversal of 146442324 is 423244641.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 146442291 and 146442300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347634 + ... + 348054.

It is an arithmetic number, because the mean of its divisors is an integer number (4218312).

Almost surely, 2^146442324 is an apocalyptic number.

146442324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146442324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202478976).

146442324 is an abundant number, since it is smaller than the sum of its proper divisors (258515628).

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

146442324 is a wasteful number, since it uses less digits than its factorization.

146442324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 575 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 146442324 is about 12101.3356287643. The cubic root of 146442324 is about 527.0949687645.

Adding to 146442324 its reverse (423244641), we get a palindrome (569686965).

The spelling of 146442324 in words is "one hundred forty-six million, four hundred forty-two thousand, three hundred twenty-four".