3200400667 has 2 divisors, whose sum is σ = 3200400668. Its totient is φ = 3200400666.

The previous prime is 3200400631. The next prime is 3200400683. The reversal of 3200400667 is 7660040023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3200400667 - 2²⁷ = 3066182939 is a prime.

It is not a weakly prime, because it can be changed into another prime (3200400367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600200333 + 1600200334.

It is an arithmetic number, because the mean of its divisors is an integer number (1600200334).

Almost surely, 2^3200400667 is an apocalyptic number.

3200400667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3200400667 is an equidigital number, since it uses as much as digits as its factorization.

3200400667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3200400667 is about 56572.0838134853. The cubic root of 3200400667 is about 1473.6740997998.

The spelling of 3200400667 in words is "three billion, two hundred million, four hundred thousand, six hundred sixty-seven".