64464354 has 48 divisors (see below), whose sum is σ = 148891392. Its totient is φ = 20110464.

The previous prime is 64464349. The next prime is 64464371. The reversal of 64464354 is 45346446.

64464354 is a `hidden beast` number, since 6 + 4 + 4 + 643 + 5 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17802 + ... + 21114.

It is an arithmetic number, because the mean of its divisors is an integer number (3101904).

Almost surely, 2^64464354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64464354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74445696).

64464354 is an abundant number, since it is smaller than the sum of its proper divisors (84427038).

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

64464354 is a wasteful number, since it uses less digits than its factorization.

64464354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391 (or 3388 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 64464354 is about 8028.9696723801. The cubic root of 64464354 is about 400.9650738751.

The spelling of 64464354 in words is "sixty-four million, four hundred sixty-four thousand, three hundred fifty-four".