349361430 has 32 divisors (see below), whose sum is σ = 914692608. Its totient is φ = 84693600.

The previous prime is 349361423. The next prime is 349361443. The reversal of 349361430 is 34163943.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 349361391 and 349361400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529006 + ... + 529665.

It is an arithmetic number, because the mean of its divisors is an integer number (28584144).

Almost surely, 2^349361430 is an apocalyptic number.

349361430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

349361430 is an abundant number, since it is smaller than the sum of its proper divisors (565331178).

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

349361430 is a wasteful number, since it uses less digits than its factorization.

349361430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058692.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 349361430 is about 18691.2126412387. The cubic root of 349361430 is about 704.3010224279.

The spelling of 349361430 in words is "three hundred forty-nine million, three hundred sixty-one thousand, four hundred thirty".