349053430 has 32 divisors (see below), whose sum is σ = 690674688. Its totient is φ = 125954400.

The previous prime is 349053421. The next prime is 349053437. The reversal of 349053430 is 34350943.

It is a junction number, because it is equal to n+sod(n) for n = 349053392 and 349053401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349053437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2299 + ... + 26521.

It is an arithmetic number, because the mean of its divisors is an integer number (21583584).

Almost surely, 2^349053430 is an apocalyptic number.

349053430 is a deficient number, since it is larger than the sum of its proper divisors (341621258).

349053430 is a wasteful number, since it uses less digits than its factorization.

349053430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24372.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 349053430 is about 18682.9716587057. The cubic root of 349053430 is about 704.0939889901.

The spelling of 349053430 in words is "three hundred forty-nine million, fifty-three thousand, four hundred thirty".