347449064 has 8 divisors (see below), whose sum is σ = 651467010. Its totient is φ = 173724528.

The previous prime is 347449061. The next prime is 347449099. The reversal of 347449064 is 460944743.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 337016164 + 10432900 = 18358^2 + 3230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (347449061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21715559 + ... + 21715574.

Almost surely, 2^347449064 is an apocalyptic number.

It is an amenable number.

347449064 is a deficient number, since it is larger than the sum of its proper divisors (304017946).

347449064 is a wasteful number, since it uses less digits than its factorization.

347449064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43431139 (or 43431135 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 347449064 is about 18639.9856223121. The cubic root of 347449064 is about 703.0135817107.

The spelling of 347449064 in words is "three hundred forty-seven million, four hundred forty-nine thousand, sixty-four".