3421632340 has 48 divisors (see below), whose sum is σ = 8271043200. Its totient is φ = 1164684672.

The previous prime is 3421632317. The next prime is 3421632373. The reversal of 3421632340 is 432361243.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 3421632299 and 3421632308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68455 + ... + 107374.

It is an arithmetic number, because the mean of its divisors is an integer number (172313400).

Almost surely, 2^3421632340 is an apocalyptic number.

It is an amenable number.

3421632340 is an abundant number, since it is smaller than the sum of its proper divisors (4849410860).

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

3421632340 is a wasteful number, since it uses less digits than its factorization.

3421632340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175984 (or 175982 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 3421632340 is about 58494.7206164796. The cubic root of 3421632340 is about 1506.8769186270.

Adding to 3421632340 its reverse (432361243), we get a palindrome (3853993583).

The spelling of 3421632340 in words is "three billion, four hundred twenty-one million, six hundred thirty-two thousand, three hundred forty".