9394140 has 48 divisors (see below), whose sum is σ = 30062592. Its totient is φ = 2147136.

The previous prime is 9394139. The next prime is 9394153. The reversal of 9394140 is 414939.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9394098 and 9394107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10764 + ... + 11603.

It is an arithmetic number, because the mean of its divisors is an integer number (626304).

Almost surely, 2^9394140 is an apocalyptic number.

It is an amenable number.

9394140 is an abundant number, since it is smaller than the sum of its proper divisors (20668452).

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

9394140 is a wasteful number, since it uses less digits than its factorization.

9394140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22386 (or 22384 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 9394140 is about 3064.9861337370. The cubic root of 9394140 is about 211.0015647930.

It can be divided in two parts, 93 and 94140, that multiplied together give a triangular number (8755020 = T₄₁₈₄).

The spelling of 9394140 in words is "nine million, three hundred ninety-four thousand, one hundred forty".