3426840432 has 120 divisors (see below), whose sum is σ = 10109335600. Its totient is φ = 1123476480.

The previous prime is 3426840407. The next prime is 3426840463. The reversal of 3426840432 is 2340486243.

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

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, 229944 + ... + 244392.

Almost surely, 2^3426840432 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 3426840432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5054667800).

3426840432 is an abundant number, since it is smaller than the sum of its proper divisors (6682495168).

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

3426840432 is a wasteful number, since it uses less digits than its factorization.

3426840432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14533 (or 14515 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 3426840432 is about 58539.2213135774. The cubic root of 3426840432 is about 1507.6410738995.

The spelling of 3426840432 in words is "three billion, four hundred twenty-six million, eight hundred forty thousand, four hundred thirty-two".