351243027 has 8 divisors (see below), whose sum is σ = 520360080. Its totient is φ = 234162000.

The previous prime is 351243007. The next prime is 351243029. The reversal of 351243027 is 720342153.

351243027 is a `hidden beast` number, since 351 + 2 + 4 + 302 + 7 = 666.

It is not a de Polignac number, because 351243027 - 2¹⁴ = 351226643 is a prime.

It is a super-2 number, since 2×351243027² = 246743328032245458, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 13009001 = 351243027 / (3 + 5 + 1 + 2 + 4 + 3 + 0 + 2 + 7).

It is not an unprimeable number, because it can be changed into a prime (351243029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6504474 + ... + 6504527.

It is an arithmetic number, because the mean of its divisors is an integer number (65045010).

Almost surely, 2^351243027 is an apocalyptic number.

351243027 is a deficient number, since it is larger than the sum of its proper divisors (169117053).

351243027 is a wasteful number, since it uses less digits than its factorization.

351243027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13009010 (or 13009004 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 351243027 is about 18741.4787837033. The cubic root of 351243027 is about 705.5631715530.

The spelling of 351243027 in words is "three hundred fifty-one million, two hundred forty-three thousand, twenty-seven".