10400343654 has 8 divisors (see below), whose sum is σ = 20800687320. Its totient is φ = 3466781216.

The previous prime is 10400343641. The next prime is 10400343661. The reversal of 10400343654 is 45634300401.

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

10400343654 is an admirable number.

It is a Curzon number.

It is a congruent number.

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, 866695299 + ... + 866695310.

It is an arithmetic number, because the mean of its divisors is an integer number (2600085915).

Almost surely, 2^10400343654 is an apocalyptic number.

10400343654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10400343654 is a wasteful number, since it uses less digits than its factorization.

10400343654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733390614.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 10400343654 in words is "ten billion, four hundred million, three hundred forty-three thousand, six hundred fifty-four".