8343474 has 16 divisors (see below), whose sum is σ = 17262720. Its totient is φ = 2685200.

The previous prime is 8343469. The next prime is 8343479. The reversal of 8343474 is 4743438.

It is an interprime number because it is at equal distance from previous prime (8343469) and next prime (8343479).

It is a super-2 number, since 2×8343474² = 139227116777352, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8343479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23802 + ... + 24149.

It is an arithmetic number, because the mean of its divisors is an integer number (1078920).

Almost surely, 2^8343474 is an apocalyptic number.

8343474 is an abundant number, since it is smaller than the sum of its proper divisors (8919246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8343474 is a wasteful number, since it uses less digits than its factorization.

8343474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47985.

The product of its digits is 32256, while the sum is 33.

The square root of 8343474 is about 2888.5072269254. The cubic root of 8343474 is about 202.8222699616.

The spelling of 8343474 in words is "eight million, three hundred forty-three thousand, four hundred seventy-four".