349314512 has 20 divisors (see below), whose sum is σ = 700135620. Its totient is φ = 168634368.

The previous prime is 349314461. The next prime is 349314551. The reversal of 349314512 is 215413943.

It can be written as a sum of positive squares in 2 ways, for example, as 69622336 + 279692176 = 8344^2 + 16724^2 .

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 3 ways as a sum of consecutive naturals, for example, 375953 + ... + 376880.

It is an arithmetic number, because the mean of its divisors is an integer number (35006781).

Almost surely, 2^349314512 is an apocalyptic number.

It is an amenable number.

349314512 is an abundant number, since it is smaller than the sum of its proper divisors (350821108).

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

349314512 is a wasteful number, since it uses less digits than its factorization.

349314512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752870 (or 752864 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 349314512 is about 18689.9575173407. The cubic root of 349314512 is about 704.2694926406.

The spelling of 349314512 in words is "three hundred forty-nine million, three hundred fourteen thousand, five hundred twelve".