3429546397 has 2 divisors, whose sum is σ = 3429546398. Its totient is φ = 3429546396.

The previous prime is 3429546361. The next prime is 3429546451. The reversal of 3429546397 is 7936459243.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3161700441 + 267845956 = 56229^2 + 16366^2 .

It is a cyclic number.

It is not a de Polignac number, because 3429546397 - 2⁷ = 3429546269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3429846397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714773198 + 1714773199.

It is an arithmetic number, because the mean of its divisors is an integer number (1714773199).

Almost surely, 2^3429546397 is an apocalyptic number.

It is an amenable number.

3429546397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3429546397 is an equidigital number, since it uses as much as digits as its factorization.

3429546397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 52.

The square root of 3429546397 is about 58562.3291630379. The cubic root of 3429546397 is about 1508.0377999528.

The spelling of 3429546397 in words is "three billion, four hundred twenty-nine million, five hundred forty-six thousand, three hundred ninety-seven".