376000721 has 8 divisors (see below), whose sum is σ = 380150784. Its totient is φ = 371872800.

The previous prime is 376000693. The next prime is 376000741. The reversal of 376000721 is 127000673.

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

It is a cyclic number.

It is not a de Polignac number, because 376000721 - 2⁶ = 376000657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (376000741) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29840 + ... + 40526.

It is an arithmetic number, because the mean of its divisors is an integer number (47518848).

Almost surely, 2^376000721 is an apocalyptic number.

It is an amenable number.

376000721 is a deficient number, since it is larger than the sum of its proper divisors (4150063).

376000721 is a wasteful number, since it uses less digits than its factorization.

376000721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11071.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 376000721 is about 19390.7380210244. The cubic root of 376000721 is about 721.7656773685.

The spelling of 376000721 in words is "three hundred seventy-six million, seven hundred twenty-one", and thus it is an aban number.