3491676672 has 120 divisors (see below), whose sum is σ = 10225105968. Its totient is φ = 1058027520.

The previous prime is 3491676653. The next prime is 3491676673. The reversal of 3491676672 is 2766761943.

It is not an unprimeable number, because it can be changed into a prime (3491676673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176463 + ... + 195249.

Almost surely, 2^3491676672 is an apocalyptic number.

3491676672 is a gapful number since it is divisible by the number (32) 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 3491676672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5112552984).

3491676672 is an abundant number, since it is smaller than the sum of its proper divisors (6733429296).

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

3491676672 is a wasteful number, since it uses less digits than its factorization.

3491676672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18830 (or 18803 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 51.

The square root of 3491676672 is about 59090.4109987399. The cubic root of 3491676672 is about 1517.0899817669.

The spelling of 3491676672 in words is "three billion, four hundred ninety-one million, six hundred seventy-six thousand, six hundred seventy-two".