3496143240 has 96 divisors (see below), whose sum is σ = 11420374680. Its totient is φ = 927553536.

The previous prime is 3496143239. The next prime is 3496143247. The reversal of 3496143240 is 423416943.

It is a happy number.

3496143240 is a `hidden beast` number, since 3 + 4 + 9 + 614 + 32 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2820247236 + 675896004 = 53106^2 + 25998^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3496143195 and 3496143204.

It is not an unprimeable number, because it can be changed into a prime (3496143247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46272 + ... + 95568.

Almost surely, 2^3496143240 is an apocalyptic number.

3496143240 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 3496143240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5710187340).

3496143240 is an abundant number, since it is smaller than the sum of its proper divisors (7924231440).

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

3496143240 is a wasteful number, since it uses less digits than its factorization.

3496143240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49511 (or 49504 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 3496143240 is about 59128.1932752896. The cubic root of 3496143240 is about 1517.7365954980.

The spelling of 3496143240 in words is "three billion, four hundred ninety-six million, one hundred forty-three thousand, two hundred forty".