3490443264 has 624 divisors, whose sum is σ = 12908491776. Its totient is φ = 825753600.

The previous prime is 3490443221. The next prime is 3490443287. The reversal of 3490443264 is 4623440943.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112594929 + ... + 112594959.

Almost surely, 2^3490443264 is an apocalyptic number.

3490443264 is a gapful number since it is divisible by the number (34) 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 3490443264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6454245888).

3490443264 is an abundant number, since it is smaller than the sum of its proper divisors (9418048512).

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

3490443264 is a wasteful number, since it uses less digits than its factorization.

3490443264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

The square root of 3490443264 is about 59079.9734597097. The cubic root of 3490443264 is about 1516.9113272629.

The spelling of 3490443264 in words is "three billion, four hundred ninety million, four hundred forty-three thousand, two hundred sixty-four".