3420357813 has 16 divisors (see below), whose sum is σ = 5230656000. Its totient is φ = 2206681920.

The previous prime is 3420357803. The next prime is 3420357821. The reversal of 3420357813 is 3187530243.

It is not a de Polignac number, because 3420357813 - 2¹⁸ = 3420095669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420357803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2042388 + ... + 2044061.

It is an arithmetic number, because the mean of its divisors is an integer number (326916000).

Almost surely, 2^3420357813 is an apocalyptic number.

It is an amenable number.

3420357813 is a deficient number, since it is larger than the sum of its proper divisors (1810298187).

3420357813 is a wasteful number, since it uses less digits than its factorization.

3420357813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086489 (or 4086483 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 3420357813 is about 58483.8252254416. The cubic root of 3420357813 is about 1506.6897960649.

The spelling of 3420357813 in words is "three billion, four hundred twenty million, three hundred fifty-seven thousand, eight hundred thirteen".