955349640 has 384 divisors, whose sum is σ = 3878784000. Its totient is φ = 206592768.

The previous prime is 955349627. The next prime is 955349677. The reversal of 955349640 is 46943559.

955349640 is a `hidden beast` number, since 9 + 553 + 4 + 96 + 4 + 0 = 666.

955349640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1292391 + ... + 1293129.

It is an arithmetic number, because the mean of its divisors is an integer number (10101000).

Almost surely, 2^955349640 is an apocalyptic number.

955349640 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 955349640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1939392000).

955349640 is an abundant number, since it is smaller than the sum of its proper divisors (2923434360).

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

955349640 is a wasteful number, since it uses less digits than its factorization.

955349640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 955349640 is about 30908.7308053890. The cubic root of 955349640 is about 984.8893654675.

The spelling of 955349640 in words is "nine hundred fifty-five million, three hundred forty-nine thousand, six hundred forty".