3420727632 has 120 divisors (see below), whose sum is σ = 11421888000. Its totient is φ = 977344704.

The previous prime is 3420727627. The next prime is 3420727637. The reversal of 3420727632 is 2367270243.

It is an interprime number because it is at equal distance from previous prime (3420727627) and next prime (3420727637).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420727637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59632 + ... + 101967.

It is an arithmetic number, because the mean of its divisors is an integer number (95182400).

Almost surely, 2^3420727632 is an apocalyptic number.

It is an amenable number.

3420727632 is an abundant number, since it is smaller than the sum of its proper divisors (8001160368).

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

3420727632 is a wasteful number, since it uses less digits than its factorization.

3420727632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161630 (or 161611 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 3420727632 is about 58486.9868603265. The cubic root of 3420727632 is about 1506.7440966637.

Adding to 3420727632 its reverse (2367270243), we get a palindrome (5787997875).

The spelling of 3420727632 in words is "three billion, four hundred twenty million, seven hundred twenty-seven thousand, six hundred thirty-two".