3454045340 has 48 divisors (see below), whose sum is σ = 7679538720. Its totient is φ = 1301310720.

The previous prime is 3454045307. The next prime is 3454045381. The reversal of 3454045340 is 435404543.

It is a junction number, because it is equal to n+sod(n) for n = 3454045297 and 3454045306.

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, 39470 + ... + 92010.

It is an arithmetic number, because the mean of its divisors is an integer number (159990390).

Almost surely, 2^3454045340 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 3454045340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3839769360).

3454045340 is an abundant number, since it is smaller than the sum of its proper divisors (4225493380).

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

3454045340 is a wasteful number, since it uses less digits than its factorization.

3454045340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52742 (or 52740 counting only the distinct ones).

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

The square root of 3454045340 is about 58771.1267545553. The cubic root of 3454045340 is about 1511.6201693974.

Adding to 3454045340 its reverse (435404543), we get a palindrome (3889449883).

The spelling of 3454045340 in words is "three billion, four hundred fifty-four million, forty-five thousand, three hundred forty".