349883889628 has 24 divisors (see below), whose sum is σ = 753596070752. Its totient is φ = 138415604544.

The previous prime is 349883889623. The next prime is 349883889629. The reversal of 349883889628 is 826988388943.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349883889623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480609375 + ... + 480610102.

Almost surely, 2^349883889628 is an apocalyptic number.

It is an amenable number.

349883889628 is an abundant number, since it is smaller than the sum of its proper divisors (403712181124).

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

349883889628 is a wasteful number, since it uses less digits than its factorization.

349883889628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961219501 (or 961219499 counting only the distinct ones).

The product of its digits is 1146617856, while the sum is 76.

The spelling of 349883889628 in words is "three hundred forty-nine billion, eight hundred eighty-three million, eight hundred eighty-nine thousand, six hundred twenty-eight".