8040356 has 6 divisors (see below), whose sum is σ = 14070630. Its totient is φ = 4020176.

The previous prime is 8040341. The next prime is 8040367. The reversal of 8040356 is 6530408.

It can be written as a sum of positive squares in only one way, i.e., 5428900 + 2611456 = 2330^2 + 1616^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005041 + ... + 1005048.

It is an arithmetic number, because the mean of its divisors is an integer number (2345105).

Almost surely, 2^8040356 is an apocalyptic number.

It is an amenable number.

8040356 is a deficient number, since it is larger than the sum of its proper divisors (6030274).

8040356 is a wasteful number, since it uses less digits than its factorization.

8040356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010093 (or 2010091 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 8040356 is about 2835.5521508165. The cubic root of 8040356 is about 200.3357360910.

The spelling of 8040356 in words is "eight million, forty thousand, three hundred fifty-six".