40348361 has 8 divisors (see below), whose sum is σ = 42809760. Its totient is φ = 37896768.

The previous prime is 40348331. The next prime is 40348379. The reversal of 40348361 is 16384304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40348361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40348331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7130 + ... + 11468.

It is an arithmetic number, because the mean of its divisors is an integer number (5351220).

Almost surely, 2^40348361 is an apocalyptic number.

It is an amenable number.

40348361 is a deficient number, since it is larger than the sum of its proper divisors (2461399).

40348361 is a wasteful number, since it uses less digits than its factorization.

40348361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4903.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 40348361 is about 6352.0359728201. The cubic root of 40348361 is about 342.9851359344.

The spelling of 40348361 in words is "forty million, three hundred forty-eight thousand, three hundred sixty-one".