3448400067 has 16 divisors (see below), whose sum is σ = 5838561280. Its totient is φ = 1970514216.

The previous prime is 3448400057. The next prime is 3448400077. The reversal of 3448400067 is 7600048443.

It is an interprime number because it is at equal distance from previous prime (3448400057) and next prime (3448400077).

It is not a de Polignac number, because 3448400067 - 2¹² = 3448395971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3448400027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9122563 + ... + 9122940.

It is an arithmetic number, because the mean of its divisors is an integer number (364910080).

Almost surely, 2^3448400067 is an apocalyptic number.

3448400067 is a deficient number, since it is larger than the sum of its proper divisors (2390161213).

3448400067 is a wasteful number, since it uses less digits than its factorization.

3448400067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18245519 (or 18245513 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 3448400067 is about 58723.0795088269. The cubic root of 3448400067 is about 1510.7961923932.

The spelling of 3448400067 in words is "three billion, four hundred forty-eight million, four hundred thousand, sixty-seven".