439629377 has 16 divisors (see below), whose sum is σ = 492326208. Its totient is φ = 389114880.

The previous prime is 439629371. The next prime is 439629389. The reversal of 439629377 is 773926934.

It is not a de Polignac number, because 439629377 - 2¹⁰ = 439628353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (439629371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165653 + ... + 168285.

It is an arithmetic number, because the mean of its divisors is an integer number (30770388).

Almost surely, 2^439629377 is an apocalyptic number.

It is an amenable number.

439629377 is a deficient number, since it is larger than the sum of its proper divisors (52696831).

439629377 is a wasteful number, since it uses less digits than its factorization.

439629377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040.

The product of its digits is 1714608, while the sum is 50.

The square root of 439629377 is about 20967.3407231342. The cubic root of 439629377 is about 760.3768773679.

The spelling of 439629377 in words is "four hundred thirty-nine million, six hundred twenty-nine thousand, three hundred seventy-seven".