438361342 has 8 divisors (see below), whose sum is σ = 659657232. Its totient is φ = 218475600.

The previous prime is 438361321. The next prime is 438361349. The reversal of 438361342 is 243163834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 438361298 and 438361307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438361349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351759 + ... + 353002.

It is an arithmetic number, because the mean of its divisors is an integer number (82457154).

Almost surely, 2^438361342 is an apocalyptic number.

438361342 is a deficient number, since it is larger than the sum of its proper divisors (221295890).

438361342 is a wasteful number, since it uses less digits than its factorization.

438361342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705074.

The product of its digits is 41472, while the sum is 34.

The square root of 438361342 is about 20937.0805510224. The cubic root of 438361342 is about 759.6451147816.

The spelling of 438361342 in words is "four hundred thirty-eight million, three hundred sixty-one thousand, three hundred forty-two".