3421487436 has 12 divisors (see below), whose sum is σ = 7983470712. Its totient is φ = 1140495808.

The previous prime is 3421487423. The next prime is 3421487449. The reversal of 3421487436 is 6347841243.

It is an interprime number because it is at equal distance from previous prime (3421487423) and next prime (3421487449).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142561965 + ... + 142561988.

It is an arithmetic number, because the mean of its divisors is an integer number (665289226).

Almost surely, 2^3421487436 is an apocalyptic number.

It is an amenable number.

3421487436 is an abundant number, since it is smaller than the sum of its proper divisors (4561983276).

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

3421487436 is a wasteful number, since it uses less digits than its factorization.

3421487436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285123960 (or 285123958 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 3421487436 is about 58493.4819958600. The cubic root of 3421487436 is about 1506.8556465602.

The spelling of 3421487436 in words is "three billion, four hundred twenty-one million, four hundred eighty-seven thousand, four hundred thirty-six".