3438423403 has 2 divisors, whose sum is σ = 3438423404. Its totient is φ = 3438423402.

The previous prime is 3438423377. The next prime is 3438423427. The reversal of 3438423403 is 3043248343.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3438423403 is a prime.

It is not a weakly prime, because it can be changed into another prime (3438423503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1719211701 + 1719211702.

It is an arithmetic number, because the mean of its divisors is an integer number (1719211702).

Almost surely, 2^3438423403 is an apocalyptic number.

3438423403 is a deficient number, since it is larger than the sum of its proper divisors (1).

3438423403 is an equidigital number, since it uses as much as digits as its factorization.

3438423403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 34.

The square root of 3438423403 is about 58638.0712762621. The cubic root of 3438423403 is about 1509.3378092921.

The spelling of 3438423403 in words is "three billion, four hundred thirty-eight million, four hundred twenty-three thousand, four hundred three".