3420503836 has 24 divisors (see below), whose sum is σ = 6340508496. Its totient is φ = 1609009920.

The previous prime is 3420503809. The next prime is 3420503869. The reversal of 3420503836 is 6383050243.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192571 + ... + 209581.

It is an arithmetic number, because the mean of its divisors is an integer number (264187854).

Almost surely, 2^3420503836 is an apocalyptic number.

It is an amenable number.

3420503836 is a deficient number, since it is larger than the sum of its proper divisors (2920004660).

3420503836 is a wasteful number, since it uses less digits than its factorization.

3420503836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19989 (or 19987 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 3420503836 is about 58485.0736171205. The cubic root of 3420503836 is about 1506.7112371192.

The spelling of 3420503836 in words is "three billion, four hundred twenty million, five hundred three thousand, eight hundred thirty-six".