401334330 has 16 divisors (see below), whose sum is σ = 963202464. Its totient is φ = 107022480.

The previous prime is 401334319. The next prime is 401334341. The reversal of 401334330 is 33433104.

It is an interprime number because it is at equal distance from previous prime (401334319) and next prime (401334341).

It is a super-2 number, since 2×401334330² = 322138488873097800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401334297 and 401334306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6688876 + ... + 6688935.

It is an arithmetic number, because the mean of its divisors is an integer number (60200154).

Almost surely, 2^401334330 is an apocalyptic number.

401334330 is an abundant number, since it is smaller than the sum of its proper divisors (561868134).

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

401334330 is a wasteful number, since it uses less digits than its factorization.

401334330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13377821.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 401334330 is about 20033.3304769826. The cubic root of 401334330 is about 737.6246760397.

Adding to 401334330 its reverse (33433104), we get a palindrome (434767434).

The spelling of 401334330 in words is "four hundred one million, three hundred thirty-four thousand, three hundred thirty".