349205777148 has 48 divisors (see below), whose sum is σ = 851812125696. Its totient is φ = 111135119040.

The previous prime is 349205777119. The next prime is 349205777237. The reversal of 349205777148 is 841777502943.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020036 + ... + 1318667.

It is an arithmetic number, because the mean of its divisors is an integer number (17746085952).

Almost surely, 2^349205777148 is an apocalyptic number.

It is an amenable number.

349205777148 is an abundant number, since it is smaller than the sum of its proper divisors (502606348548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349205777148 is a wasteful number, since it uses less digits than its factorization.

349205777148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339274 (or 2339272 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 57.

The spelling of 349205777148 in words is "three hundred forty-nine billion, two hundred five million, seven hundred seventy-seven thousand, one hundred forty-eight".