403421341 has 2 divisors, whose sum is σ = 403421342. Its totient is φ = 403421340.

The previous prime is 403421327. The next prime is 403421363. The reversal of 403421341 is 143124304.

It is an a-pointer prime, because the next prime (403421363) can be obtained adding 403421341 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 246019225 + 157402116 = 15685^2 + 12546^2 .

It is a cyclic number.

It is not a de Polignac number, because 403421341 - 2²³ = 395032733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403424341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201710670 + 201710671.

It is an arithmetic number, because the mean of its divisors is an integer number (201710671).

Almost surely, 2^403421341 is an apocalyptic number.

It is an amenable number.

403421341 is a deficient number, since it is larger than the sum of its proper divisors (1).

403421341 is an equidigital number, since it uses as much as digits as its factorization.

403421341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 403421341 is about 20085.3514034482. The cubic root of 403421341 is about 738.9010599595.

Adding to 403421341 its reverse (143124304), we get a palindrome (546545645).

The spelling of 403421341 in words is "four hundred three million, four hundred twenty-one thousand, three hundred forty-one".