3449031432 has 192 divisors, whose sum is σ = 10884464640. Its totient is φ = 891496320.

The previous prime is 3449031413. The next prime is 3449031491. The reversal of 3449031432 is 2341309443.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 3449031393 and 3449031402.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7785403 + ... + 7785845.

It is an arithmetic number, because the mean of its divisors is an integer number (56689920).

Almost surely, 2^3449031432 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 3449031432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5442232320).

3449031432 is an abundant number, since it is smaller than the sum of its proper divisors (7435433208).

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

3449031432 is a wasteful number, since it uses less digits than its factorization.

3449031432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 3449031432 is about 58728.4550452334. The cubic root of 3449031432 is about 1510.8883902832. Note that the first 3 decimals are identical.

The spelling of 3449031432 in words is "three billion, four hundred forty-nine million, thirty-one thousand, four hundred thirty-two".