3420415512 has 64 divisors (see below), whose sum is σ = 9618501600. Its totient is φ = 1140132672.

The previous prime is 3420415499. The next prime is 3420415513. The reversal of 3420415512 is 2155140243.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420415513) 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, 80253 + ... + 115244.

Almost surely, 2^3420415512 is an apocalyptic number.

It is an amenable number.

3420415512 is an abundant number, since it is smaller than the sum of its proper divisors (6198086088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3420415512 is an equidigital number, since it uses as much as digits as its factorization.

3420415512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195524 (or 195502 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3420415512 is about 58484.3185135982. The cubic root of 3420415512 is about 1506.6982682784.

Adding to 3420415512 its reverse (2155140243), we get a palindrome (5575555755).

The spelling of 3420415512 in words is "three billion, four hundred twenty million, four hundred fifteen thousand, five hundred twelve".