72346357 has 8 divisors (see below), whose sum is σ = 76232160. Its totient is φ = 68468400.

The previous prime is 72346333. The next prime is 72346363. The reversal of 72346357 is 75364327.

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

It is not a de Polignac number, because 72346357 - 2⁷ = 72346229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72346327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35118 + ... + 37120.

It is an arithmetic number, because the mean of its divisors is an integer number (9529020).

Almost surely, 2^72346357 is an apocalyptic number.

It is an amenable number.

72346357 is a deficient number, since it is larger than the sum of its proper divisors (3885803).

72346357 is a wasteful number, since it uses less digits than its factorization.

72346357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923.

The product of its digits is 105840, while the sum is 37.

The square root of 72346357 is about 8505.6661702656. Note that the first 3 decimals coincide. The cubic root of 72346357 is about 416.6827825944.

The spelling of 72346357 in words is "seventy-two million, three hundred forty-six thousand, three hundred fifty-seven".