32345416 has 8 divisors (see below), whose sum is σ = 60647670. Its totient is φ = 16172704.

The previous prime is 32345413. The next prime is 32345419. The reversal of 32345416 is 61454323.

It is an interprime number because it is at equal distance from previous prime (32345413) and next prime (32345419).

It can be written as a sum of positive squares in only one way, i.e., 21808900 + 10536516 = 4670^2 + 3246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (32345413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021581 + ... + 2021596.

Almost surely, 2^32345416 is an apocalyptic number.

It is an amenable number.

32345416 is a deficient number, since it is larger than the sum of its proper divisors (28302254).

32345416 is a wasteful number, since it uses less digits than its factorization.

32345416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043183 (or 4043179 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 32345416 is about 5687.3030515351. The cubic root of 32345416 is about 318.6184449557.

Adding to 32345416 its reverse (61454323), we get a palindrome (93799739).

It can be divided in two parts, 32345 and 416, that added together give a square (32761 = 181²).

The spelling of 32345416 in words is "thirty-two million, three hundred forty-five thousand, four hundred sixteen".