64348000 has 48 divisors (see below), whose sum is σ = 158112864. Its totient is φ = 25737600.

The previous prime is 64347977. The next prime is 64348001. The reversal of 64348000 is 84346.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64348001) 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, 4044 + ... + 12043.

It is an arithmetic number, because the mean of its divisors is an integer number (3294018).

Almost surely, 2^64348000 is an apocalyptic number.

It is an amenable number.

64348000 is an abundant number, since it is smaller than the sum of its proper divisors (93764864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64348000 is a wasteful number, since it uses less digits than its factorization.

64348000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16112 (or 16094 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 64348000 is about 8021.7205137053. The cubic root of 64348000 is about 400.7236898927.

The spelling of 64348000 in words is "sixty-four million, three hundred forty-eight thousand".