3403949401 has 2 divisors, whose sum is σ = 3403949402. Its totient is φ = 3403949400.

The previous prime is 3403949357. The next prime is 3403949411. The reversal of 3403949401 is 1049493043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2429011225 + 974938176 = 49285^2 + 31224^2 .

It is an emirp because it is prime and its reverse (1049493043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3403949401 - 2¹³ = 3403941209 is a prime.

It is not a weakly prime, because it can be changed into another prime (3403949411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701974700 + 1701974701.

It is an arithmetic number, because the mean of its divisors is an integer number (1701974701).

Almost surely, 2^3403949401 is an apocalyptic number.

It is an amenable number.

3403949401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3403949401 is an equidigital number, since it uses as much as digits as its factorization.

3403949401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 3403949401 is about 58343.3749538026. The cubic root of 3403949401 is about 1504.2765957134.

The spelling of 3403949401 in words is "three billion, four hundred three million, nine hundred forty-nine thousand, four hundred one".