332421450 has 24 divisors (see below), whose sum is σ = 824405568. Its totient is φ = 88645680.

The previous prime is 332421449. The next prime is 332421457. The reversal of 332421450 is 54124233.

It is a super-4 number, since 4×332421450⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 332421450.

It is not an unprimeable number, because it can be changed into a prime (332421457) 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 in 11 ways as a sum of consecutive naturals, for example, 1107922 + ... + 1108221.

It is an arithmetic number, because the mean of its divisors is an integer number (34350232).

Almost surely, 2^332421450 is an apocalyptic number.

332421450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

332421450 is an abundant number, since it is smaller than the sum of its proper divisors (491984118).

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

332421450 is a wasteful number, since it uses less digits than its factorization.

332421450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216158 (or 2216153 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 332421450 is about 18232.4285272149. The cubic root of 332421450 is about 692.7284323312.

Adding to 332421450 its reverse (54124233), we get a palindrome (386545683).

The spelling of 332421450 in words is "three hundred thirty-two million, four hundred twenty-one thousand, four hundred fifty".