346438441 has 8 divisors (see below), whose sum is σ = 351930464. Its totient is φ = 340956000.

The previous prime is 346438409. The next prime is 346438453. The reversal of 346438441 is 144834643.

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

It is a cyclic number.

It is not a de Polignac number, because 346438441 - 2⁵ = 346438409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 346438441.

It is not an unprimeable number, because it can be changed into a prime (346438471) 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, 113941 + ... + 116941.

It is an arithmetic number, because the mean of its divisors is an integer number (43991308).

Almost surely, 2^346438441 is an apocalyptic number.

It is an amenable number.

346438441 is a deficient number, since it is larger than the sum of its proper divisors (5492023).

346438441 is a wasteful number, since it uses less digits than its factorization.

346438441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4791.

The product of its digits is 110592, while the sum is 37.

The square root of 346438441 is about 18612.8568736774. The cubic root of 346438441 is about 702.3313026450.

It can be divided in two parts, 3464 and 38441, that added together give a triangular number (41905 = T₂₈₉).

The spelling of 346438441 in words is "three hundred forty-six million, four hundred thirty-eight thousand, four hundred forty-one".