3438405403 has 2 divisors, whose sum is σ = 3438405404. Its totient is φ = 3438405402.

The previous prime is 3438405379. The next prime is 3438405413. The reversal of 3438405403 is 3045048343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3438405403 - 2¹³ = 3438397211 is a prime.

It is not a weakly prime, because it can be changed into another prime (3438405413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719202701 + 1719202702.

It is an arithmetic number, because the mean of its divisors is an integer number (1719202702).

Almost surely, 2^3438405403 is an apocalyptic number.

3438405403 is a deficient number, since it is larger than the sum of its proper divisors (1).

3438405403 is an equidigital number, since it uses as much as digits as its factorization.

3438405403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 3438405403 is about 58637.9177921590. The cubic root of 3438405403 is about 1509.3351755145.

The spelling of 3438405403 in words is "three billion, four hundred thirty-eight million, four hundred five thousand, four hundred three".