32430634 has 4 divisors (see below), whose sum is σ = 48645954. Its totient is φ = 16215316.

The previous prime is 32430623. The next prime is 32430641. The reversal of 32430634 is 43603423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19492225 + 12938409 = 4415^2 + 3597^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32430599 and 32430608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8107657 + ... + 8107660.

Almost surely, 2^32430634 is an apocalyptic number.

32430634 is a deficient number, since it is larger than the sum of its proper divisors (16215320).

32430634 is a wasteful number, since it uses less digits than its factorization.

32430634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16215319.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 32430634 is about 5694.7900751476. The cubic root of 32430634 is about 318.8980128174.

The spelling of 32430634 in words is "thirty-two million, four hundred thirty thousand, six hundred thirty-four".