3445687476 has 144 divisors (see below), whose sum is σ = 10949947008. Its totient is φ = 894896640.

The previous prime is 3445687471. The next prime is 3445687489. The reversal of 3445687476 is 6747865443.

3445687476 is a `hidden beast` number, since 3 + 4 + 4 + 568 + 7 + 4 + 76 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445687471) by changing a digit.

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, 330276 + ... + 340548.

Almost surely, 2^3445687476 is an apocalyptic number.

3445687476 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 3445687476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5474973504).

3445687476 is an abundant number, since it is smaller than the sum of its proper divisors (7504259532).

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

3445687476 is a wasteful number, since it uses less digits than its factorization.

3445687476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10323 (or 10296 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The square root of 3445687476 is about 58699.9785008479. The cubic root of 3445687476 is about 1510.3999461034.

The spelling of 3445687476 in words is "three billion, four hundred forty-five million, six hundred eighty-seven thousand, four hundred seventy-six".