3474255840 has 192 divisors, whose sum is σ = 11972862720. Its totient is φ = 839843840.

The previous prime is 3474255803. The next prime is 3474255853. The reversal of 3474255840 is 485524743.

It is a junction number, because it is equal to n+sod(n) for n = 3474255792 and 3474255801.

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, 2465056 + ... + 2466464.

It is an arithmetic number, because the mean of its divisors is an integer number (62358660).

Almost surely, 2^3474255840 is an apocalyptic number.

3474255840 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 3474255840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5986431360).

3474255840 is an abundant number, since it is smaller than the sum of its proper divisors (8498606880).

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

3474255840 is a wasteful number, since it uses less digits than its factorization.

3474255840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1897 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The square root of 3474255840 is about 58942.8183920654. The cubic root of 3474255840 is about 1514.5627292973.

The spelling of 3474255840 in words is "three billion, four hundred seventy-four million, two hundred fifty-five thousand, eight hundred forty".