40346244 has 36 divisors (see below), whose sum is σ = 102211200. Its totient is φ = 13419120.

The previous prime is 40346239. The next prime is 40346263. The reversal of 40346244 is 44264304.

40346244 is a `hidden beast` number, since 4 + 0 + 34 + 624 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20629 + ... + 22499.

It is an arithmetic number, because the mean of its divisors is an integer number (2839200).

Almost surely, 2^40346244 is an apocalyptic number.

It is an amenable number.

40346244 is an abundant number, since it is smaller than the sum of its proper divisors (61864956).

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

40346244 is a wasteful number, since it uses less digits than its factorization.

40346244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2475 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 40346244 is about 6351.8693311497. The cubic root of 40346244 is about 342.9791372419.

The spelling of 40346244 in words is "forty million, three hundred forty-six thousand, two hundred forty-four".