351726672 has 120 divisors (see below), whose sum is σ = 1042558272. Its totient is φ = 101911040.

The previous prime is 351726653. The next prime is 351726673. The reversal of 351726672 is 276627153.

It is a self number, because there is not a number n which added to its sum of digits gives 351726672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351726673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132268 + ... + 134900.

Almost surely, 2^351726672 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 351726672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521279136).

351726672 is an abundant number, since it is smaller than the sum of its proper divisors (690831600).

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

351726672 is a wasteful number, since it uses less digits than its factorization.

351726672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689 (or 2672 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 351726672 is about 18754.3774090211. The cubic root of 351726672 is about 705.8868653764.

The spelling of 351726672 in words is "three hundred fifty-one million, seven hundred twenty-six thousand, six hundred seventy-two".