400335893347 has 8 divisors (see below), whose sum is σ = 431771582144. Its totient is φ = 368991721728.

The previous prime is 400335893311. The next prime is 400335893359. The reversal of 400335893347 is 743398533004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400335893347 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 400335893347.

It is not an unprimeable number, because it can be changed into a prime (400335893147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22870203 + ... + 22887700.

It is an arithmetic number, because the mean of its divisors is an integer number (53971447768).

Almost surely, 2^400335893347 is an apocalyptic number.

400335893347 is a deficient number, since it is larger than the sum of its proper divisors (31435688797).

400335893347 is a wasteful number, since it uses less digits than its factorization.

400335893347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45758589.

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 400335893347 in words is "four hundred billion, three hundred thirty-five million, eight hundred ninety-three thousand, three hundred forty-seven".