349414056 has 48 divisors (see below), whose sum is σ = 1001999700. Its totient is φ = 109619712.

The previous prime is 349414049. The next prime is 349414061. The reversal of 349414056 is 650414943.

It can be written as a sum of positive squares in 2 ways, for example, as 343509156 + 5904900 = 18534^2 + 2430^2 .

It is a super-2 number, since 2×349414056² = 244180365060742272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 349414056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141511 + ... + 143958.

Almost surely, 2^349414056 is an apocalyptic number.

349414056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

349414056 is an abundant number, since it is smaller than the sum of its proper divisors (652585644).

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

349414056 is a wasteful number, since it uses less digits than its factorization.

349414056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285498 (or 285491 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 349414056 is about 18692.6203620573. The cubic root of 349414056 is about 704.3363847409.

Adding to 349414056 its reverse (650414943), we get a palindrome (999828999).

The spelling of 349414056 in words is "three hundred forty-nine million, four hundred fourteen thousand, fifty-six".