64354347 has 6 divisors (see below), whose sum is σ = 92956292. Its totient is φ = 42902892.

The previous prime is 64354343. The next prime is 64354361. The reversal of 64354347 is 74345346.

It is a happy number.

64354347 is a `hidden beast` number, since 643 + 5 + 4 + 3 + 4 + 7 = 666.

It is not a de Polignac number, because 64354347 - 2² = 64354343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64354343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3575233 + ... + 3575250.

Almost surely, 2^64354347 is an apocalyptic number.

64354347 is a deficient number, since it is larger than the sum of its proper divisors (28601945).

64354347 is a wasteful number, since it uses less digits than its factorization.

64354347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150489 (or 7150486 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 64354347 is about 8022.1161173346. The cubic root of 64354347 is about 400.7368646593.

Subtracting 64354347 from its reverse (74345346), we obtain a palindrome (9990999).

The spelling of 64354347 in words is "sixty-four million, three hundred fifty-four thousand, three hundred forty-seven".