349504999480 has 128 divisors (see below), whose sum is σ = 973588694400. Its totient is φ = 110612376576.

The previous prime is 349504999453. The next prime is 349504999483. The reversal of 349504999480 is 84999405943.

It is a super-3 number, since 3×349504999480³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349504999483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331084 + ... + 899236.

It is an arithmetic number, because the mean of its divisors is an integer number (7606161675).

Almost surely, 2^349504999480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349504999480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486794347200).

349504999480 is an abundant number, since it is smaller than the sum of its proper divisors (624083694920).

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

349504999480 is a wasteful number, since it uses less digits than its factorization.

349504999480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568210 (or 568180 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 64.

The spelling of 349504999480 in words is "three hundred forty-nine billion, five hundred four million, nine hundred ninety-nine thousand, four hundred eighty".