343746064 has 40 divisors (see below), whose sum is σ = 679281920. Its totient is φ = 168480000.

The previous prime is 343746061. The next prime is 343746083. The reversal of 343746064 is 460647343.

It is a super-2 number, since 2×343746064² = 236322713030984192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343746061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189964 + ... + 191764.

It is an arithmetic number, because the mean of its divisors is an integer number (16982048).

Almost surely, 2^343746064 is an apocalyptic number.

It is an amenable number.

343746064 is a deficient number, since it is larger than the sum of its proper divisors (335535856).

343746064 is a wasteful number, since it uses less digits than its factorization.

343746064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 37.

The square root of 343746064 is about 18540.3900714090. The cubic root of 343746064 is about 700.5071589987.

The spelling of 343746064 in words is "three hundred forty-three million, seven hundred forty-six thousand, sixty-four".