349956054 has 96 divisors (see below), whose sum is σ = 887927040. Its totient is φ = 97557696.

The previous prime is 349956049. The next prime is 349956071. The reversal of 349956054 is 450659943.

349956054 is a `hidden beast` number, since 34 + 9 + 9 + 5 + 605 + 4 = 666.

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 47 ways as a sum of consecutive naturals, for example, 1139769 + ... + 1140075.

It is an arithmetic number, because the mean of its divisors is an integer number (9249240).

Almost surely, 2^349956054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349956054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443963520).

349956054 is an abundant number, since it is smaller than the sum of its proper divisors (537970986).

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

349956054 is a wasteful number, since it uses less digits than its factorization.

349956054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 349956054 is about 18707.1123907459. The cubic root of 349956054 is about 704.7003766776.

The spelling of 349956054 in words is "three hundred forty-nine million, nine hundred fifty-six thousand, fifty-four".