46345320 has 192 divisors, whose sum is σ = 175893120. Its totient is φ = 10363392.

The previous prime is 46345297. The next prime is 46345333. The reversal of 46345320 is 2354364.

46345320 is a `hidden beast` number, since 4 + 634 + 5 + 3 + 20 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133387 + ... + 133733.

It is an arithmetic number, because the mean of its divisors is an integer number (916110).

Almost surely, 2^46345320 is an apocalyptic number.

46345320 is a gapful number since it is divisible by the number (40) 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 46345320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87946560).

46345320 is an abundant number, since it is smaller than the sum of its proper divisors (129547800).

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

46345320 is a wasteful number, since it uses less digits than its factorization.

46345320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 46345320 is about 6807.7397130031. The cubic root of 46345320 is about 359.1991456702.

Adding to 46345320 its reverse (2354364), we get a palindrome (48699684).

It can be divided in two parts, 46345 and 320, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 46345320 in words is "forty-six million, three hundred forty-five thousand, three hundred twenty".