4346440 has 96 divisors (see below), whose sum is σ = 12070080. Its totient is φ = 1378944.

The previous prime is 4346437. The next prime is 4346453. The reversal of 4346440 is 446434.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101059 + ... + 101101.

It is an arithmetic number, because the mean of its divisors is an integer number (125730).

Almost surely, 2^4346440 is an apocalyptic number.

4346440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

4346440 is the 1204-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4346440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6035040).

4346440 is an abundant number, since it is smaller than the sum of its proper divisors (7723640).

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

4346440 is a wasteful number, since it uses less digits than its factorization.

4346440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4346440 is about 2084.8117421005. The cubic root of 4346440 is about 163.1966462530.

The spelling of 4346440 in words is "four million, three hundred forty-six thousand, four hundred forty".