349948849943 has 8 divisors (see below), whose sum is σ = 436299864960. Its totient is φ = 272687415480.

The previous prime is 349948849907. The next prime is 349948849951.

349948849943 is nontrivially palindromic in base 10.

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 349948849943 - 2¹² = 349948845847 is a prime.

It is a super-2 number, since 2×349948849943² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349948849963) 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, 2272395053 + ... + 2272395206.

It is an arithmetic number, because the mean of its divisors is an integer number (54537483120).

Almost surely, 2^349948849943 is an apocalyptic number.

349948849943 is a deficient number, since it is larger than the sum of its proper divisors (86351015017).

349948849943 is a wasteful number, since it uses less digits than its factorization.

349948849943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544790277.

The product of its digits is 967458816, while the sum is 74.

The spelling of 349948849943 in words is "three hundred forty-nine billion, nine hundred forty-eight million, eight hundred forty-nine thousand, nine hundred forty-three".