332438148 has 72 divisors (see below), whose sum is σ = 1002607200. Its totient is φ = 94980816.

The previous prime is 332438147. The next prime is 332438149. The reversal of 332438148 is 841834233.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (332438147) and next prime (332438149).

It is a super-2 number, since 2×332438148² = 221030244491339808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (332438143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26118 + ... + 36701.

It is an arithmetic number, because the mean of its divisors is an integer number (13925100).

Almost surely, 2^332438148 is an apocalyptic number.

It is an amenable number.

332438148 is an abundant number, since it is smaller than the sum of its proper divisors (670169052).

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

332438148 is a wasteful number, since it uses less digits than its factorization.

332438148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62846 (or 62831 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 332438148 is about 18232.8864418117. The cubic root of 332438148 is about 692.7400310469.

The spelling of 332438148 in words is "three hundred thirty-two million, four hundred thirty-eight thousand, one hundred forty-eight".