3356642347 has 2 divisors, whose sum is σ = 3356642348. Its totient is φ = 3356642346.

The previous prime is 3356642339. The next prime is 3356642389. The reversal of 3356642347 is 7432466533.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3356642347 - 2³ = 3356642339 is a prime.

It is a super-2 number, since 2×3356642347² = 22534095691347336818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3356646347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1678321173 + 1678321174.

It is an arithmetic number, because the mean of its divisors is an integer number (1678321174).

Almost surely, 2^3356642347 is an apocalyptic number.

3356642347 is a deficient number, since it is larger than the sum of its proper divisors (1).

3356642347 is an equidigital number, since it uses as much as digits as its factorization.

3356642347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 43.

The square root of 3356642347 is about 57936.5372368767. The cubic root of 3356642347 is about 1497.2754017430.

The spelling of 3356642347 in words is "three billion, three hundred fifty-six million, six hundred forty-two thousand, three hundred forty-seven".