3419345603521 has 12 divisors (see below), whose sum is σ = 3467268519876. Its totient is φ = 3371904412800.

The previous prime is 3419345603507. The next prime is 3419345603549. The reversal of 3419345603521 is 1253065439143.

It can be written as a sum of positive squares in 2 ways, for example, as 1871588163600 + 1547757439921 = 1368060^2 + 1244089^2 .

It is not a de Polignac number, because 3419345603521 - 2¹³ = 3419345595329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3419345603551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2576421 + ... + 3671053.

It is an arithmetic number, because the mean of its divisors is an integer number (288939043323).

Almost surely, 2^{3419345603521} is an apocalyptic number.

It is an amenable number.

3419345603521 is a deficient number, since it is larger than the sum of its proper divisors (47922916355).

3419345603521 is a wasteful number, since it uses less digits than its factorization.

3419345603521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095072 (or 1094921 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 46.

It can be divided in two parts, 3419345 and 603521, that added together give a triangular number (4022866 = T₂₈₃₆).

The spelling of 3419345603521 in words is "three trillion, four hundred nineteen billion, three hundred forty-five million, six hundred three thousand, five hundred twenty-one".