3471620399 has 4 divisors (see below), whose sum is σ = 3738668136. Its totient is φ = 3204572664.

The previous prime is 3471620353. The next prime is 3471620491. The reversal of 3471620399 is 9930261743.

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 3471620399 - 2²⁰ = 3470571823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3471620329) 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, 133523849 + ... + 133523874.

It is an arithmetic number, because the mean of its divisors is an integer number (934667034).

Almost surely, 2^3471620399 is an apocalyptic number.

3471620399 is a deficient number, since it is larger than the sum of its proper divisors (267047737).

3471620399 is a wasteful number, since it uses less digits than its factorization.

3471620399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267047736.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 3471620399 is about 58920.4582382045. The cubic root of 3471620399 is about 1514.1796688088.

The spelling of 3471620399 in words is "three billion, four hundred seventy-one million, six hundred twenty thousand, three hundred ninety-nine".