346819949 has 8 divisors (see below), whose sum is σ = 397081728. Its totient is φ = 296737200.

The previous prime is 346819937. The next prime is 346819973. The reversal of 346819949 is 949918643.

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 346819949 - 2⁴ = 346819933 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 346819949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346819919) 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, 40577 + ... + 48374.

It is an arithmetic number, because the mean of its divisors is an integer number (49635216).

Almost surely, 2^346819949 is an apocalyptic number.

It is an amenable number.

346819949 is a deficient number, since it is larger than the sum of its proper divisors (50261779).

346819949 is an equidigital number, since it uses as much as digits as its factorization.

346819949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89515.

The product of its digits is 1679616, while the sum is 53.

The square root of 346819949 is about 18623.1025610665. The cubic root of 346819949 is about 702.5890172275.

The spelling of 346819949 in words is "three hundred forty-six million, eight hundred nineteen thousand, nine hundred forty-nine".