401833343 has 2 divisors, whose sum is σ = 401833344. Its totient is φ = 401833342.

The previous prime is 401833307. The next prime is 401833349. The reversal of 401833343 is 343338104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401833343 is a prime.

It is a super-2 number, since 2×401833343² = 322940071093111298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401833349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200916671 + 200916672.

It is an arithmetic number, because the mean of its divisors is an integer number (200916672).

Almost surely, 2^401833343 is an apocalyptic number.

401833343 is a deficient number, since it is larger than the sum of its proper divisors (1).

401833343 is an equidigital number, since it uses as much as digits as its factorization.

401833343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 401833343 is about 20045.7811770956. The cubic root of 401833343 is about 737.9302665192.

The spelling of 401833343 in words is "four hundred one million, eight hundred thirty-three thousand, three hundred forty-three".