42340334 has 8 divisors (see below), whose sum is σ = 63604488. Its totient is φ = 21138840.

The previous prime is 42340301. The next prime is 42340339. The reversal of 42340334 is 43304324.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42340339) 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, 13937 + ... + 16700.

It is an arithmetic number, because the mean of its divisors is an integer number (7950561).

Almost surely, 2^42340334 is an apocalyptic number.

42340334 is a deficient number, since it is larger than the sum of its proper divisors (21264154).

42340334 is a wasteful number, since it uses less digits than its factorization.

42340334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31330.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 42340334 is about 6506.9450589351. The cubic root of 42340334 is about 348.5390366907.

Adding to 42340334 its reverse (43304324), we get a palindrome (85644658).

The spelling of 42340334 in words is "forty-two million, three hundred forty thousand, three hundred thirty-four".