3420300732 has 72 divisors (see below), whose sum is σ = 8584544640. Its totient is φ = 1056958560.

The previous prime is 3420300707. The next prime is 3420300791. The reversal of 3420300732 is 2370030243.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 500257 + ... + 507047.

Almost surely, 2^3420300732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3420300732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4292272320).

3420300732 is an abundant number, since it is smaller than the sum of its proper divisors (5164243908).

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

3420300732 is a wasteful number, since it uses less digits than its factorization.

3420300732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6911 (or 6862 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 3420300732 is about 58483.3372166808. The cubic root of 3420300732 is about 1506.6814145014.

Adding to 3420300732 its reverse (2370030243), we get a palindrome (5790330975).

The spelling of 3420300732 in words is "three billion, four hundred twenty million, three hundred thousand, seven hundred thirty-two".