402341328 has 60 divisors (see below), whose sum is σ = 1127600448. Its totient is φ = 133922880.

The previous prime is 402341327. The next prime is 402341333. The reversal of 402341328 is 823143204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402341327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129651 + ... + 132717.

Almost surely, 2^402341328 is an apocalyptic number.

402341328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

402341328 is an abundant number, since it is smaller than the sum of its proper divisors (725259120).

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

402341328 is a wasteful number, since it uses less digits than its factorization.

402341328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992 (or 3983 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 402341328 is about 20058.4477963775. The cubic root of 402341328 is about 738.2410916102.

The spelling of 402341328 in words is "four hundred two million, three hundred forty-one thousand, three hundred twenty-eight".