954293640 has 256 divisors, whose sum is σ = 3191270400. Its totient is φ = 227229696.

The previous prime is 954293629. The next prime is 954293647. The reversal of 954293640 is 46392459.

It is a junction number, because it is equal to n+sod(n) for n = 954293592 and 954293601.

It is not an unprimeable number, because it can be changed into a prime (954293647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3547426 + ... + 3547694.

It is an arithmetic number, because the mean of its divisors is an integer number (12465900).

Almost surely, 2^954293640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 954293640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595635200).

954293640 is an abundant number, since it is smaller than the sum of its proper divisors (2236976760).

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

954293640 is a wasteful number, since it uses less digits than its factorization.

954293640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 954293640 is about 30891.6435302494. The cubic root of 954293640 is about 984.5263477243.

The spelling of 954293640 in words is "nine hundred fifty-four million, two hundred ninety-three thousand, six hundred forty".