4351346064 has 120 divisors (see below), whose sum is σ = 13566866040. Its totient is φ = 1292691456.

The previous prime is 4351346063. The next prime is 4351346071. The reversal of 4351346064 is 4606431534.

4351346064 is a `hidden beast` number, since 4 + 35 + 13 + 4 + 606 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1283072400 + 3068273664 = 35820^2 + 55392^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4351346063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14212 + ... + 94364.

It is an arithmetic number, because the mean of its divisors is an integer number (113057217).

Almost surely, 2^4351346064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4351346064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6783433020).

4351346064 is an abundant number, since it is smaller than the sum of its proper divisors (9215519976).

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

4351346064 is a wasteful number, since it uses less digits than its factorization.

4351346064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80209 (or 80200 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 4351346064 is about 65964.7334869171. The cubic root of 4351346064 is about 1632.5802615111.

Adding to 4351346064 its reverse (4606431534), we get a palindrome (8957777598).

The spelling of 4351346064 in words is "four billion, three hundred fifty-one million, three hundred forty-six thousand, sixty-four".