349736494043 has 8 divisors (see below), whose sum is σ = 368875584000. Its totient is φ = 330670594728.

The previous prime is 349736494013. The next prime is 349736494061. The reversal of 349736494043 is 340494637943.

It is a happy number.

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

It is not a de Polignac number, because 349736494043 - 2¹⁶ = 349736428507 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 349736494043.

It is not an unprimeable number, because it can be changed into a prime (349736494013) 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, 18287843 + ... + 18306956.

It is an arithmetic number, because the mean of its divisors is an integer number (46109448000).

Almost surely, 2^349736494043 is an apocalyptic number.

349736494043 is a deficient number, since it is larger than the sum of its proper divisors (19139089957).

349736494043 is a wasteful number, since it uses less digits than its factorization.

349736494043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36595321.

The product of its (nonzero) digits is 23514624, while the sum is 56.

The spelling of 349736494043 in words is "three hundred forty-nine billion, seven hundred thirty-six million, four hundred ninety-four thousand, forty-three".