3407974447 has 4 divisors (see below), whose sum is σ = 3413480680. Its totient is φ = 3402468216.

The previous prime is 3407974441. The next prime is 3407974483. The reversal of 3407974447 is 7444797043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3407974447 - 2¹⁵ = 3407941679 is a prime.

It is a super-2 number, since 2×3407974447² = 23228579662809911618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3407974447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3407974441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752188 + ... + 2753425.

It is an arithmetic number, because the mean of its divisors is an integer number (853370170).

Almost surely, 2^3407974447 is an apocalyptic number.

3407974447 is a deficient number, since it is larger than the sum of its proper divisors (5506233).

3407974447 is an equidigital number, since it uses as much as digits as its factorization.

3407974447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506232.

The product of its (nonzero) digits is 2370816, while the sum is 49.

The square root of 3407974447 is about 58377.8592190567. The cubic root of 3407974447 is about 1504.8692795665.

The spelling of 3407974447 in words is "three billion, four hundred seven million, nine hundred seventy-four thousand, four hundred forty-seven".