8034309390 has 64 divisors (see below), whose sum is σ = 19708738560. Its totient is φ = 2095501440.

The previous prime is 8034309341. The next prime is 8034309407. The reversal of 8034309390 is 939034308.

8034309390 = T₉₃₈₅ + T₉₃₈₆ + ... + T₉₅₆₃.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315307 + ... + 339833.

It is an arithmetic number, because the mean of its divisors is an integer number (307949040).

Almost surely, 2^8034309390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8034309390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9854369280).

8034309390 is an abundant number, since it is smaller than the sum of its proper divisors (11674429170).

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

8034309390 is a wasteful number, since it uses less digits than its factorization.

8034309390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24777.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 8034309390 is about 89634.3092236449. The cubic root of 8034309390 is about 2002.8550382722.

The spelling of 8034309390 in words is "eight billion, thirty-four million, three hundred nine thousand, three hundred ninety".