3499651008 has 672 divisors, whose sum is σ = 13207154688. Its totient is φ = 895795200.

The previous prime is 3499650953. The next prime is 3499651037. The reversal of 3499651008 is 8001569943.

It is a happy number.

3499651008 is a `hidden beast` number, since 3 + 49 + 96 + 510 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 57371298 + ... + 57371358.

It is an arithmetic number, because the mean of its divisors is an integer number (19653504).

Almost surely, 2^3499651008 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 3499651008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6603577344).

3499651008 is an abundant number, since it is smaller than the sum of its proper divisors (9707503680).

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

3499651008 is a wasteful number, since it uses less digits than its factorization.

3499651008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 3499651008 is about 59157.8482367302. The cubic root of 3499651008 is about 1518.2440202005.

The spelling of 3499651008 in words is "three billion, four hundred ninety-nine million, six hundred fifty-one thousand, eight".