3421414391 has 2 divisors, whose sum is σ = 3421414392. Its totient is φ = 3421414390.

The previous prime is 3421414387. The next prime is 3421414393. The reversal of 3421414391 is 1934141243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3421414391 - 2² = 3421414387 is a prime.

Together with 3421414393, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3421414393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710707195 + 1710707196.

It is an arithmetic number, because the mean of its divisors is an integer number (1710707196).

Almost surely, 2^3421414391 is an apocalyptic number.

3421414391 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421414391 is an equidigital number, since it uses as much as digits as its factorization.

3421414391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 3421414391 is about 58492.8576067198. The cubic root of 3421414391 is about 1506.8449232461.

The spelling of 3421414391 in words is "three billion, four hundred twenty-one million, four hundred fourteen thousand, three hundred ninety-one".