9345378490 has 48 divisors (see below), whose sum is σ = 19758166272. Its totient is φ = 3173004576.

The previous prime is 9345378457. The next prime is 9345378571. The reversal of 9345378490 is 948735439.

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, 42114 + ... + 143053.

It is an arithmetic number, because the mean of its divisors is an integer number (411628464).

Almost surely, 2^9345378490 is an apocalyptic number.

9345378490 is an abundant number, since it is smaller than the sum of its proper divisors (10412787782).

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

9345378490 is a wasteful number, since it uses less digits than its factorization.

9345378490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185291 (or 185284 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The square root of 9345378490 is about 96671.4978160574. The cubic root of 9345378490 is about 2106.3585424960.

The spelling of 9345378490 in words is "nine billion, three hundred forty-five million, three hundred seventy-eight thousand, four hundred ninety".