349028824 has 16 divisors (see below), whose sum is σ = 665158320. Its totient is φ = 171653280.

The previous prime is 349028821. The next prime is 349028839. The reversal of 349028824 is 428820943.

It is a super-2 number, since 2×349028824² = 243642239965645952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349028821) 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, 357124 + ... + 358099.

It is an arithmetic number, because the mean of its divisors is an integer number (41572395).

Almost surely, 2^349028824 is an apocalyptic number.

It is an amenable number.

349028824 is a deficient number, since it is larger than the sum of its proper divisors (316129496).

349028824 is a wasteful number, since it uses less digits than its factorization.

349028824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715290 (or 715286 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 349028824 is about 18682.3131330143. The cubic root of 349028824 is about 704.0774439167.

The spelling of 349028824 in words is "three hundred forty-nine million, twenty-eight thousand, eight hundred twenty-four".