3402004393 has 2 divisors, whose sum is σ = 3402004394. Its totient is φ = 3402004392.

The previous prime is 3402004379. The next prime is 3402004399. The reversal of 3402004393 is 3934002043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3399822864 + 2181529 = 58308^2 + 1477^2 .

It is a cyclic number.

It is not a de Polignac number, because 3402004393 - 2²¹ = 3399907241 is a prime.

It is not a weakly prime, because it can be changed into another prime (3402004399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701002196 + 1701002197.

It is an arithmetic number, because the mean of its divisors is an integer number (1701002197).

Almost surely, 2^3402004393 is an apocalyptic number.

It is an amenable number.

3402004393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3402004393 is an equidigital number, since it uses as much as digits as its factorization.

3402004393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 3402004393 is about 58326.7039442484. The cubic root of 3402004393 is about 1503.9900278559.

The spelling of 3402004393 in words is "three billion, four hundred two million, four thousand, three hundred ninety-three".