8342434 has 8 divisors (see below), whose sum is σ = 12818988. Its totient is φ = 4069440.

The previous prime is 8342431. The next prime is 8342437. The reversal of 8342434 is 4342438.

8342434 = 197² + 198² + ... + 319².

It is an interprime number because it is at equal distance from previous prime (8342431) and next prime (8342437).

It can be written as a sum of positive squares in 2 ways, for example, as 6528025 + 1814409 = 2555^2 + 1347^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8342431) 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, 50787 + ... + 50950.

Almost surely, 2^8342434 is an apocalyptic number.

8342434 is a deficient number, since it is larger than the sum of its proper divisors (4476554).

8342434 is a wasteful number, since it uses less digits than its factorization.

8342434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101780.

The product of its digits is 9216, while the sum is 28.

The square root of 8342434 is about 2888.3271975315. The cubic root of 8342434 is about 202.8138424598.

The spelling of 8342434 in words is "eight million, three hundred forty-two thousand, four hundred thirty-four".