8428034 has 8 divisors (see below), whose sum is σ = 12661500. Its totient is φ = 4207536.

The previous prime is 8428031. The next prime is 8428037. The reversal of 8428034 is 4308248.

It is an interprime number because it is at equal distance from previous prime (8428031) and next prime (8428037).

It can be written as a sum of positive squares in 2 ways, for example, as 8427409 + 625 = 2903^2 + 25^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8427988 and 8428006.

It is not an unprimeable number, because it can be changed into a prime (8428031) 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, 1409 + ... + 4340.

Almost surely, 2^8428034 is an apocalyptic number.

8428034 is a deficient number, since it is larger than the sum of its proper divisors (4233466).

8428034 is a wasteful number, since it uses less digits than its factorization.

8428034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 8428034 is about 2903.1076452657. The cubic root of 8428034 is about 203.5051603792.

The spelling of 8428034 in words is "eight million, four hundred twenty-eight thousand, thirty-four".