64743346 has 32 divisors (see below), whose sum is σ = 103203072. Its totient is φ = 30426240.

The previous prime is 64743313. The next prime is 64743353. The reversal of 64743346 is 64334746.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412300 + ... + 412456.

It is an arithmetic number, because the mean of its divisors is an integer number (3225096).

Almost surely, 2^64743346 is an apocalyptic number.

64743346 is a deficient number, since it is larger than the sum of its proper divisors (38459726).

64743346 is a wasteful number, since it uses less digits than its factorization.

64743346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354.

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

The square root of 64743346 is about 8046.3249996505. The cubic root of 64743346 is about 401.5426801959.

The spelling of 64743346 in words is "sixty-four million, seven hundred forty-three thousand, three hundred forty-six".