439049794 has 8 divisors (see below), whose sum is σ = 668404368. Its totient is φ = 216248340.

The previous prime is 439049789. The next prime is 439049801. The reversal of 439049794 is 497940934.

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

It is a super-2 number, since 2×439049794² = 385529443222884872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1638112 + ... + 1638379.

It is an arithmetic number, because the mean of its divisors is an integer number (83550546).

Almost surely, 2^439049794 is an apocalyptic number.

439049794 is a deficient number, since it is larger than the sum of its proper divisors (229354574).

439049794 is a wasteful number, since it uses less digits than its factorization.

439049794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276560.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 439049794 is about 20953.5150750417. The cubic root of 439049794 is about 760.0425841790.

The spelling of 439049794 in words is "four hundred thirty-nine million, forty-nine thousand, seven hundred ninety-four".