349517424 has 40 divisors (see below), whose sum is σ = 906727680. Its totient is φ = 116014528.

The previous prime is 349517423. The next prime is 349517447. The reversal of 349517424 is 424715943.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349517423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3762 + ... + 26705.

It is an arithmetic number, because the mean of its divisors is an integer number (22668192).

Almost surely, 2^349517424 is an apocalyptic number.

It is an amenable number.

349517424 is an abundant number, since it is smaller than the sum of its proper divisors (557210256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349517424 is a wasteful number, since it uses less digits than its factorization.

349517424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30717 (or 30711 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 349517424 is about 18695.3850990024. The cubic root of 349517424 is about 704.4058330682.

The spelling of 349517424 in words is "three hundred forty-nine million, five hundred seventeen thousand, four hundred twenty-four".