8334040 has 128 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 2649600.

The previous prime is 8334019. The next prime is 8334041. The reversal of 8334040 is 404338.

8334040 = T₃₇₆ + T₃₇₇ + ... + T₄₆₈.

It is a super-4 number, since 4×8334040⁴ (a number of 29 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8334041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177297 + ... + 177343.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 2^8334040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8334040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11612160).

8334040 is an abundant number, since it is smaller than the sum of its proper divisors (14890280).

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

8334040 is a wasteful number, since it uses less digits than its factorization.

8334040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 8334040 is about 2886.8737416105. The cubic root of 8334040 is about 202.7457971430.

Adding to 8334040 its reverse (404338), we get a palindrome (8738378).

The spelling of 8334040 in words is "eight million, three hundred thirty-four thousand, forty".