8434274 has 16 divisors (see below), whose sum is σ = 13146840. Its totient is φ = 4055040.

The previous prime is 8434259. The next prime is 8434289. The reversal of 8434274 is 4724348.

It is an interprime number because it is at equal distance from previous prime (8434259) and next prime (8434289).

It can be written as a sum of positive squares in 4 ways, for example, as 2640625 + 5793649 = 1625^2 + 2407^2 .

It is a super-2 number, since 2×8434274² = 142273955814152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8434274.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5282 + ... + 6690.

Almost surely, 2^8434274 is an apocalyptic number.

8434274 is a deficient number, since it is larger than the sum of its proper divisors (4712566).

8434274 is a wasteful number, since it uses less digits than its factorization.

8434274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525.

The product of its digits is 21504, while the sum is 32.

The square root of 8434274 is about 2904.1821568214. The cubic root of 8434274 is about 203.5553721261. Note that the first 3 decimals are identical.

The spelling of 8434274 in words is "eight million, four hundred thirty-four thousand, two hundred seventy-four".