348434641 has 4 divisors (see below), whose sum is σ = 355848192. Its totient is φ = 341021092.

The previous prime is 348434617. The next prime is 348434729. The reversal of 348434641 is 146434843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146434843 = 19 ⋅7707097.

It is a cyclic number.

It is not a de Polignac number, because 348434641 - 2²¹ = 346337489 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 348434641.

It is not an unprimeable number, because it can be changed into a prime (348434041) 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, 3706705 + ... + 3706798.

It is an arithmetic number, because the mean of its divisors is an integer number (88962048).

Almost surely, 2^348434641 is an apocalyptic number.

It is an amenable number.

348434641 is a deficient number, since it is larger than the sum of its proper divisors (7413551).

348434641 is an equidigital number, since it uses as much as digits as its factorization.

348434641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7413550.

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

The square root of 348434641 is about 18666.4040725577. The cubic root of 348434641 is about 703.6776789665.

The spelling of 348434641 in words is "three hundred forty-eight million, four hundred thirty-four thousand, six hundred forty-one".