9390034390 has 48 divisors (see below), whose sum is σ = 18883010160. Its totient is φ = 3358555200.

The previous prime is 9390034351. The next prime is 9390034427. The reversal of 9390034390 is 934300939.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10201 + ... + 137419.

It is an arithmetic number, because the mean of its divisors is an integer number (393396045).

Almost surely, 2^9390034390 is an apocalyptic number.

9390034390 is an abundant number, since it is smaller than the sum of its proper divisors (9492975770).

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

9390034390 is a wasteful number, since it uses less digits than its factorization.

9390034390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127309 (or 127298 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 40.

The square root of 9390034390 is about 96902.1898101379. The cubic root of 9390034390 is about 2109.7082164300.

The spelling of 9390034390 in words is "nine billion, three hundred ninety million, thirty-four thousand, three hundred ninety".