402334041 has 24 divisors (see below), whose sum is σ = 555641184. Its totient is φ = 258940800.

The previous prime is 402334013. The next prime is 402334057. The reversal of 402334041 is 140433204.

It is a de Polignac number, because none of the positive numbers 2^k-402334041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 402333999 and 402334017.

It is not an unprimeable number, because it can be changed into a prime (402334001) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 669141 + ... + 669741.

It is an arithmetic number, because the mean of its divisors is an integer number (23151716).

Almost surely, 2^402334041 is an apocalyptic number.

It is an amenable number.

402334041 is a deficient number, since it is larger than the sum of its proper divisors (153307143).

402334041 is a wasteful number, since it uses less digits than its factorization.

402334041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 402334041 is about 20058.2661513901. The cubic root of 402334041 is about 738.2366347018.

Adding to 402334041 its reverse (140433204), we get a palindrome (542767245).

The spelling of 402334041 in words is "four hundred two million, three hundred thirty-four thousand, forty-one".