8401342 has 4 divisors (see below), whose sum is σ = 12602016. Its totient is φ = 4200670.

The previous prime is 8401339. The next prime is 8401357. The reversal of 8401342 is 2431048.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100334 + ... + 2100337.

It is an arithmetic number, because the mean of its divisors is an integer number (3150504).

Almost surely, 2^8401342 is an apocalyptic number.

8401342 is a deficient number, since it is larger than the sum of its proper divisors (4200674).

8401342 is a wasteful number, since it uses less digits than its factorization.

8401342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200673.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 8401342 is about 2898.5068569869. The cubic root of 8401342 is about 203.2900962144.

The spelling of 8401342 in words is "eight million, four hundred one thousand, three hundred forty-two".