32430342 has 32 divisors (see below), whose sum is σ = 75854592. Its totient is φ = 9049824.

The previous prime is 32430319. The next prime is 32430347. The reversal of 32430342 is 24303423.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32430347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7173 + ... + 10784.

It is an arithmetic number, because the mean of its divisors is an integer number (2370456).

Almost surely, 2^32430342 is an apocalyptic number.

32430342 is an abundant number, since it is smaller than the sum of its proper divisors (43424250).

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

32430342 is a wasteful number, since it uses less digits than its factorization.

32430342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18012.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 32430342 is about 5694.7644376216. The cubic root of 32430342 is about 318.8970557131.

Adding to 32430342 its reverse (24303423), we get a palindrome (56733765).

The spelling of 32430342 in words is "thirty-two million, four hundred thirty thousand, three hundred forty-two".