351145629 has 12 divisors (see below), whose sum is σ = 507624156. Its totient is φ = 233906112.

The previous prime is 351145603. The next prime is 351145633. The reversal of 351145629 is 926541153.

It can be written as a sum of positive squares in 2 ways, for example, as 144648729 + 206496900 = 12027^2 + 14370^2 .

It is not a de Polignac number, because 351145629 - 2¹¹ = 351143581 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 351145593 and 351145602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351145129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3784 + ... + 26769.

It is an arithmetic number, because the mean of its divisors is an integer number (42302013).

Almost surely, 2^351145629 is an apocalyptic number.

It is an amenable number.

351145629 is a deficient number, since it is larger than the sum of its proper divisors (156478527).

351145629 is a wasteful number, since it uses less digits than its factorization.

351145629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31836 (or 31833 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 351145629 is about 18738.8801426339. The cubic root of 351145629 is about 705.4979491007.

The spelling of 351145629 in words is "three hundred fifty-one million, one hundred forty-five thousand, six hundred twenty-nine".