3490620336 has 240 divisors, whose sum is σ = 12204361728. Its totient is φ = 908236800.

The previous prime is 3490620311. The next prime is 3490620347. The reversal of 3490620336 is 6330260943.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3490620336.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 527931 + ... + 534501.

Almost surely, 2^3490620336 is an apocalyptic number.

3490620336 is a gapful number since it is divisible by the number (36) 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 3490620336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6102180864).

3490620336 is an abundant number, since it is smaller than the sum of its proper divisors (8713741392).

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

3490620336 is a wasteful number, since it uses less digits than its factorization.

3490620336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6640 (or 6631 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The square root of 3490620336 is about 59081.4720195765. The cubic root of 3490620336 is about 1516.9369780624.

The spelling of 3490620336 in words is "three billion, four hundred ninety million, six hundred twenty thousand, three hundred thirty-six".