3455034440 has 128 divisors (see below), whose sum is σ = 9670389120. Its totient is φ = 1091481600.

The previous prime is 3455034431. The next prime is 3455034463. The reversal of 3455034440 is 444305543.

It is a super-2 number, since 2×3455034440² = 23874525963172227200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3455034397 and 3455034406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79475 + ... + 115005.

It is an arithmetic number, because the mean of its divisors is an integer number (75549915).

Almost surely, 2^3455034440 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 3455034440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4835194560).

3455034440 is an abundant number, since it is smaller than the sum of its proper divisors (6215354680).

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

3455034440 is a wasteful number, since it uses less digits than its factorization.

3455034440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35583 (or 35579 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 3455034440 is about 58779.5409985481. The cubic root of 3455034440 is about 1511.7644447488.

Adding to 3455034440 its reverse (444305543), we get a palindrome (3899339983).

It can be divided in two parts, 345503 and 4440, that added together give a palindrome (349943).

The spelling of 3455034440 in words is "three billion, four hundred fifty-five million, thirty-four thousand, four hundred forty".