3433642680 has 128 divisors (see below), whose sum is σ = 11140557120. Its totient is φ = 841605120.

The previous prime is 3433642657. The next prime is 3433642721. The reversal of 3433642680 is 862463343.

3433642680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371394 + ... + 380526.

Almost surely, 2^3433642680 is an apocalyptic number.

3433642680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3433642680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5570278560).

3433642680 is an abundant number, since it is smaller than the sum of its proper divisors (7706914440).

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

3433642680 is a wasteful number, since it uses less digits than its factorization.

3433642680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9401 (or 9397 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

The square root of 3433642680 is about 58597.2924289169. The cubic root of 3433642680 is about 1508.6379659895.

The spelling of 3433642680 in words is "three billion, four hundred thirty-three million, six hundred forty-two thousand, six hundred eighty".