632445342 has 16 divisors (see below), whose sum is σ = 1266658560. Its totient is φ = 210520472.

The previous prime is 632445263. The next prime is 632445431. The reversal of 632445342 is 243544236.

It is a super-2 number, since 2×632445342² = 799974221234993928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68988 + ... + 77615.

It is an arithmetic number, because the mean of its divisors is an integer number (79166160).

Almost surely, 2^632445342 is an apocalyptic number.

632445342 is an abundant number, since it is smaller than the sum of its proper divisors (634213218).

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

632445342 is a wasteful number, since it uses less digits than its factorization.

632445342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147327.

The product of its digits is 69120, while the sum is 33.

The square root of 632445342 is about 25148.4659969550. The cubic root of 632445342 is about 858.3696089066.

Adding to 632445342 its reverse (243544236), we get a palindrome (875989578).

It can be divided in two parts, 63244 and 5342, that added together give a palindrome (68586).

The spelling of 632445342 in words is "six hundred thirty-two million, four hundred forty-five thousand, three hundred forty-two".