408367596347 has 4 divisors (see below), whose sum is σ = 409253426736. Its totient is φ = 407481765960.

The previous prime is 408367596341. The next prime is 408367596419. The reversal of 408367596347 is 743695763804.

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 408367596347 - 2¹⁶ = 408367530811 is a prime.

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 408367596347.

It is not an unprimeable number, because it can be changed into a prime (408367596341) 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, 442914503 + ... + 442915424.

It is an arithmetic number, because the mean of its divisors is an integer number (102313356684).

Almost surely, 2^408367596347 is an apocalyptic number.

408367596347 is a deficient number, since it is larger than the sum of its proper divisors (885830389).

408367596347 is an equidigital number, since it uses as much as digits as its factorization.

408367596347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885830388.

The product of its (nonzero) digits is 91445760, while the sum is 62.

The spelling of 408367596347 in words is "four hundred eight billion, three hundred sixty-seven million, five hundred ninety-six thousand, three hundred forty-seven".