64242354 has 64 divisors (see below), whose sum is σ = 153280512. Its totient is φ = 17721600.

The previous prime is 64242329. The next prime is 64242361. The reversal of 64242354 is 45324246.

It is a super-3 number, since 3×64242354³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33859 + ... + 35705.

It is an arithmetic number, because the mean of its divisors is an integer number (2395008).

Almost surely, 2^64242354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64242354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76640256).

64242354 is an abundant number, since it is smaller than the sum of its proper divisors (89038158).

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

64242354 is a wasteful number, since it uses less digits than its factorization.

64242354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911.

The product of its digits is 23040, while the sum is 30.

The square root of 64242354 is about 8015.1328123744. The cubic root of 64242354 is about 400.5042681835.

It can be divided in two parts, 6424 and 2354, that added together give a palindrome (8778).

The spelling of 64242354 in words is "sixty-four million, two hundred forty-two thousand, three hundred fifty-four".