332420154 has 48 divisors (see below), whose sum is σ = 741182400. Its totient is φ = 99299200.

The previous prime is 332420149. The next prime is 332420183. The reversal of 332420154 is 451024233.

It is a super-2 number, since 2×332420154² = 221006317570767432, which contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 48322 + ... + 54770.

It is an arithmetic number, because the mean of its divisors is an integer number (15441300).

Almost surely, 2^332420154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332420154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370591200).

332420154 is an abundant number, since it is smaller than the sum of its proper divisors (408762246).

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

332420154 is a wasteful number, since it uses less digits than its factorization.

332420154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6547 (or 6536 counting only the distinct ones).

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

The square root of 332420154 is about 18232.3929861113. The cubic root of 332420154 is about 692.7275320912.

Adding to 332420154 its reverse (451024233), we get a palindrome (783444387).

The spelling of 332420154 in words is "three hundred thirty-two million, four hundred twenty thousand, one hundred fifty-four".