346440134 has 8 divisors (see below), whose sum is σ = 519999480. Its totient is φ = 173106976.

The previous prime is 346440113. The next prime is 346440137. The reversal of 346440134 is 431044643.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 346440097 and 346440106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346440137) 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, 52664 + ... + 58875.

It is an arithmetic number, because the mean of its divisors is an integer number (64999935).

Almost surely, 2^346440134 is an apocalyptic number.

346440134 is a deficient number, since it is larger than the sum of its proper divisors (173559346).

346440134 is a wasteful number, since it uses less digits than its factorization.

346440134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113094.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 346440134 is about 18612.9023529379. The cubic root of 346440134 is about 702.3324467107.

Adding to 346440134 its reverse (431044643), we get a palindrome (777484777).

The spelling of 346440134 in words is "three hundred forty-six million, four hundred forty thousand, one hundred thirty-four".