40340300 has 216 divisors, whose sum is σ = 121992192. Its totient is φ = 11232000.

The previous prime is 40340297. The next prime is 40340317. The reversal of 40340300 is 304304.

40340300 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 (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1301285 + ... + 1301315.

Almost surely, 2^40340300 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 40340300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60996096).

40340300 is an abundant number, since it is smaller than the sum of its proper divisors (81651892).

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

40340300 is a wasteful number, since it uses less digits than its factorization.

40340300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 40340300 is about 6351.4014201592. The cubic root of 40340300 is about 342.9622933104.

Adding to 40340300 its reverse (304304), we get a palindrome (40644604).

It can be divided in two parts, 403 and 40300, that multiplied together give a square (16240900 = 4030²).

The spelling of 40340300 in words is "forty million, three hundred forty thousand, three hundred".