8345426 has 8 divisors (see below), whose sum is σ = 12530700. Its totient is φ = 4168528.

The previous prime is 8345423. The next prime is 8345429. The reversal of 8345426 is 6245438.

It is an interprime number because it is at equal distance from previous prime (8345423) and next prime (8345429).

It can be written as a sum of positive squares in 2 ways, for example, as 8323225 + 22201 = 2885^2 + 149^2 .

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

It is a super-2 number, since 2×8345426² = 139292270242952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8345392 and 8345401.

It is not an unprimeable number, because it can be changed into a prime (8345423) 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, 2000 + ... + 4548.

Almost surely, 2^8345426 is an apocalyptic number.

8345426 is a deficient number, since it is larger than the sum of its proper divisors (4185274).

8345426 is a wasteful number, since it uses less digits than its factorization.

8345426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188.

The product of its digits is 23040, while the sum is 32.

The square root of 8345426 is about 2888.8450979587. The cubic root of 8345426 is about 202.8380858436.

The spelling of 8345426 in words is "eight million, three hundred forty-five thousand, four hundred twenty-six".