4351968 has 120 divisors (see below), whose sum is σ = 13538448. Its totient is φ = 1368576.

The previous prime is 4351967. The next prime is 4351979. The reversal of 4351968 is 8691534.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4351967) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59580 + ... + 59652.

Almost surely, 2^4351968 is an apocalyptic number.

4351968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4351968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6769224).

4351968 is an abundant number, since it is smaller than the sum of its proper divisors (9186480).

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

4351968 is a wasteful number, since it uses less digits than its factorization.

4351968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 101 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4351968 is about 2086.1371000009. The cubic root of 4351968 is about 163.2658039134.

The spelling of 4351968 in words is "four million, three hundred fifty-one thousand, nine hundred sixty-eight".