3491656350 has 384 divisors, whose sum is σ = 11591258112. Its totient is φ = 674611200.

The previous prime is 3491656349. The next prime is 3491656361. The reversal of 3491656350 is 536561943.

3491656350 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9513867 + ... + 9514233.

It is an arithmetic number, because the mean of its divisors is an integer number (30185568).

Almost surely, 2^3491656350 is an apocalyptic number.

3491656350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3491656350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5795629056).

3491656350 is an abundant number, since it is smaller than the sum of its proper divisors (8099601762).

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

3491656350 is a wasteful number, since it uses less digits than its factorization.

3491656350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

The square root of 3491656350 is about 59090.2390416556. The cubic root of 3491656350 is about 1517.0870385426.

The spelling of 3491656350 in words is "three billion, four hundred ninety-one million, six hundred fifty-six thousand, three hundred fifty".