343623064 has 8 divisors (see below), whose sum is σ = 644293260. Its totient is φ = 171811528.

The previous prime is 343623053. The next prime is 343623067. The reversal of 343623064 is 460326343.

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

It is a super-2 number, since 2×343623064² = 236153620225496192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343623067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21476434 + ... + 21476449.

Almost surely, 2^343623064 is an apocalyptic number.

It is an amenable number.

343623064 is a deficient number, since it is larger than the sum of its proper divisors (300670196).

343623064 is a wasteful number, since it uses less digits than its factorization.

343623064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42952889 (or 42952885 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

The square root of 343623064 is about 18537.0726923104. The cubic root of 343623064 is about 700.4235966750.

The spelling of 343623064 in words is "three hundred forty-three million, six hundred twenty-three thousand, sixty-four".