76444379 has 4 divisors (see below), whose sum is σ = 83393880. Its totient is φ = 69494880.

The previous prime is 76444373. The next prime is 76444409. The reversal of 76444379 is 97344467.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76444379 - 2¹⁶ = 76378843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76444373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3474734 + ... + 3474755.

It is an arithmetic number, because the mean of its divisors is an integer number (20848470).

Almost surely, 2^76444379 is an apocalyptic number.

76444379 is a deficient number, since it is larger than the sum of its proper divisors (6949501).

76444379 is a wasteful number, since it uses less digits than its factorization.

76444379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6949500.

The product of its digits is 508032, while the sum is 44.

The square root of 76444379 is about 8743.2476231661. The cubic root of 76444379 is about 424.4063295823.

The spelling of 76444379 in words is "seventy-six million, four hundred forty-four thousand, three hundred seventy-nine".