8434001 has 4 divisors (see below), whose sum is σ = 8484672. Its totient is φ = 8383332.

The previous prime is 8433973. The next prime is 8434003. The reversal of 8434001 is 1004348.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8434001 is a prime.

It is a super-2 number, since 2×8434001² = 142264745736002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8434003) 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, 25085 + ... + 25418.

It is an arithmetic number, because the mean of its divisors is an integer number (2121168).

Almost surely, 2^8434001 is an apocalyptic number.

It is an amenable number.

8434001 is a deficient number, since it is larger than the sum of its proper divisors (50671).

8434001 is a wasteful number, since it uses less digits than its factorization.

8434001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50670.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 8434001 is about 2904.1351552571. The cubic root of 8434001 is about 203.5531758804.

Adding to 8434001 its reverse (1004348), we get a palindrome (9438349).

The spelling of 8434001 in words is "eight million, four hundred thirty-four thousand, one".