146344332 has 12 divisors (see below), whose sum is σ = 341470136. Its totient is φ = 48781440.

The previous prime is 146344321. The next prime is 146344337. The reversal of 146344332 is 233443641.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a self number, because there is not a number n which added to its sum of digits gives 146344332.

It is not an unprimeable number, because it can be changed into a prime (146344337) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6097669 + ... + 6097692.

Almost surely, 2^146344332 is an apocalyptic number.

146344332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146344332 is an abundant number, since it is smaller than the sum of its proper divisors (195125804).

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

146344332 is a wasteful number, since it uses less digits than its factorization.

146344332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12195368 (or 12195366 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

The square root of 146344332 is about 12097.2861419411. The cubic root of 146344332 is about 526.9773738556.

Adding to 146344332 its reverse (233443641), we get a palindrome (379787973).

The spelling of 146344332 in words is "one hundred forty-six million, three hundred forty-four thousand, three hundred thirty-two".