342007432 has 32 divisors (see below), whose sum is σ = 699350400. Its totient is φ = 155847744.

The previous prime is 342007403. The next prime is 342007439. The reversal of 342007432 is 234700243.

It is a junction number, because it is equal to n+sod(n) for n = 342007397 and 342007406.

It is not an unprimeable number, because it can be changed into a prime (342007439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12598 + ... + 29029.

It is an arithmetic number, because the mean of its divisors is an integer number (21854700).

Almost surely, 2^342007432 is an apocalyptic number.

It is an amenable number.

342007432 is an abundant number, since it is smaller than the sum of its proper divisors (357342968).

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

342007432 is a wasteful number, since it uses less digits than its factorization.

342007432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41725 (or 41721 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 342007432 is about 18493.4429460823. The cubic root of 342007432 is about 699.3241313142.

Adding to 342007432 its reverse (234700243), we get a palindrome (576707675).

The spelling of 342007432 in words is "three hundred forty-two million, seven thousand, four hundred thirty-two".