349045564 has 24 divisors (see below), whose sum is σ = 739156320. Its totient is φ = 140791296.

The previous prime is 349045549. The next prime is 349045583. The reversal of 349045564 is 465540943.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 366169 + ... + 367120.

It is an arithmetic number, because the mean of its divisors is an integer number (30798180).

Almost surely, 2^349045564 is an apocalyptic number.

349045564 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

349045564 is an abundant number, since it is smaller than the sum of its proper divisors (390110756).

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

349045564 is a wasteful number, since it uses less digits than its factorization.

349045564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733317 (or 733315 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 349045564 is about 18682.7611449700. The cubic root of 349045564 is about 704.0886999766.

The spelling of 349045564 in words is "three hundred forty-nine million, forty-five thousand, five hundred sixty-four".