3452400056 has 48 divisors (see below), whose sum is σ = 7568118000. Its totient is φ = 1472131584.

The previous prime is 3452400031. The next prime is 3452400059. The reversal of 3452400056 is 6500042543.

It is a super-2 number, since 2×3452400056² = 23838132293337606272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3452400059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55880 + ... + 100136.

It is an arithmetic number, because the mean of its divisors is an integer number (157669125).

Almost surely, 2^3452400056 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 3452400056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3784059000).

3452400056 is an abundant number, since it is smaller than the sum of its proper divisors (4115717944).

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

3452400056 is a wasteful number, since it uses less digits than its factorization.

3452400056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44476 (or 44465 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 3452400056 is about 58757.1277037944. The cubic root of 3452400056 is about 1511.3801185558.

Adding to 3452400056 its reverse (6500042543), we get a palindrome (9952442599).

The spelling of 3452400056 in words is "three billion, four hundred fifty-two million, four hundred thousand, fifty-six".