351989334 has 16 divisors (see below), whose sum is σ = 782198640. Its totient is φ = 117329760.

The previous prime is 351989329. The next prime is 351989353. The reversal of 351989334 is 433989153.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 351989334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3259107 + ... + 3259214.

It is an arithmetic number, because the mean of its divisors is an integer number (48887415).

Almost surely, 2^351989334 is an apocalyptic number.

351989334 is an abundant number, since it is smaller than the sum of its proper divisors (430209306).

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

351989334 is a wasteful number, since it uses less digits than its factorization.

351989334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6518332 (or 6518326 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 351989334 is about 18761.3787872853. The cubic root of 351989334 is about 706.0625354221.

The spelling of 351989334 in words is "three hundred fifty-one million, nine hundred eighty-nine thousand, three hundred thirty-four".