349670459466 has 64 divisors (see below), whose sum is σ = 790802611200. Its totient is φ = 114508947888.

The previous prime is 349670459447. The next prime is 349670459507. The reversal of 349670459466 is 664954076943.

349670459466 is a `hidden beast` number, since 34 + 9 + 6 + 7 + 0 + 4 + 594 + 6 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584355 + ... + 1020201.

It is an arithmetic number, because the mean of its divisors is an integer number (12356290800).

Almost surely, 2^349670459466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349670459466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395401305600).

349670459466 is an abundant number, since it is smaller than the sum of its proper divisors (441132151734).

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

349670459466 is a wasteful number, since it uses less digits than its factorization.

349670459466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436120 (or 436114 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 63.

The spelling of 349670459466 in words is "three hundred forty-nine billion, six hundred seventy million, four hundred fifty-nine thousand, four hundred sixty-six".