351764121 has 8 divisors (see below), whose sum is σ = 478998144. Its totient is φ = 229519760.

The previous prime is 351764107. The next prime is 351764129. The reversal of 351764121 is 121467153.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 351764121 - 2⁶ = 351764057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (351764129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247250 + ... + 1247531.

It is an arithmetic number, because the mean of its divisors is an integer number (59874768).

Almost surely, 2^351764121 is an apocalyptic number.

It is an amenable number.

351764121 is a deficient number, since it is larger than the sum of its proper divisors (127234023).

351764121 is a wasteful number, since it uses less digits than its factorization.

351764121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494831.

The product of its digits is 5040, while the sum is 30.

The square root of 351764121 is about 18755.3757893570. The cubic root of 351764121 is about 705.9119168545.

The spelling of 351764121 in words is "three hundred fifty-one million, seven hundred sixty-four thousand, one hundred twenty-one".