341421403 has 2 divisors, whose sum is σ = 341421404. Its totient is φ = 341421402.

The previous prime is 341421401. The next prime is 341421433. The reversal of 341421403 is 304124143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 341421403 - 2¹ = 341421401 is a prime.

Together with 341421401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (341421401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170710701 + 170710702.

It is an arithmetic number, because the mean of its divisors is an integer number (170710702).

Almost surely, 2^341421403 is an apocalyptic number.

341421403 is a deficient number, since it is larger than the sum of its proper divisors (1).

341421403 is an equidigital number, since it uses as much as digits as its factorization.

341421403 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 341421403 is about 18477.5919156150. The cubic root of 341421403 is about 698.9244728237.

Adding to 341421403 its reverse (304124143), we get a palindrome (645545546).

The spelling of 341421403 in words is "three hundred forty-one million, four hundred twenty-one thousand, four hundred three".