32380434 has 12 divisors (see below), whose sum is σ = 70157646. Its totient is φ = 10793472.

The previous prime is 32380433. The next prime is 32380451. The reversal of 32380434 is 43408323.

It can be written as a sum of positive squares in only one way, i.e., 29648025 + 2732409 = 5445^2 + 1653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32380398 and 32380407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32380433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 899439 + ... + 899474.

Almost surely, 2^32380434 is an apocalyptic number.

32380434 is an abundant number, since it is smaller than the sum of its proper divisors (37777212).

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

32380434 is a wasteful number, since it uses less digits than its factorization.

32380434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798921 (or 1798918 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 32380434 is about 5690.3808308408. The cubic root of 32380434 is about 318.7333850624.

Adding to 32380434 its reverse (43408323), we get a palindrome (75788757).

The spelling of 32380434 in words is "thirty-two million, three hundred eighty thousand, four hundred thirty-four".