3403948399 has 4 divisors (see below), whose sum is σ = 3521325960. Its totient is φ = 3286570840.

The previous prime is 3403948393. The next prime is 3403948417. The reversal of 3403948399 is 9938493043.

3403948399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9938493043 = 2221 ⋅4474783.

It is a cyclic number.

It is not a de Polignac number, because 3403948399 - 2¹⁵ = 3403915631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3403948393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58688737 + ... + 58688794.

It is an arithmetic number, because the mean of its divisors is an integer number (880331490).

Almost surely, 2^3403948399 is an apocalyptic number.

3403948399 is a deficient number, since it is larger than the sum of its proper divisors (117377561).

3403948399 is a wasteful number, since it uses less digits than its factorization.

3403948399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117377560.

The product of its (nonzero) digits is 2519424, while the sum is 52.

The square root of 3403948399 is about 58343.3663667087. The cubic root of 3403948399 is about 1504.2764481117.

The spelling of 3403948399 in words is "three billion, four hundred three million, nine hundred forty-eight thousand, three hundred ninety-nine".