8401356 has 18 divisors (see below), whose sum is σ = 21236852. Its totient is φ = 2800440.

The previous prime is 8401339. The next prime is 8401357. The reversal of 8401356 is 6531048.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (8401357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116650 + ... + 116721.

Almost surely, 2^8401356 is an apocalyptic number.

It is an amenable number.

8401356 is an abundant number, since it is smaller than the sum of its proper divisors (12835496).

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

8401356 is a wasteful number, since it uses less digits than its factorization.

8401356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233381 (or 233376 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 8401356 is about 2898.5092720224. The cubic root of 8401356 is about 203.2902091352.

The spelling of 8401356 in words is "eight million, four hundred one thousand, three hundred fifty-six".