351272763 has 6 divisors (see below), whose sum is σ = 507394004. Its totient is φ = 234181836.

The previous prime is 351272731. The next prime is 351272797. The reversal of 351272763 is 367272153.

351272763 is a `hidden beast` number, since 3 + 512 + 72 + 76 + 3 = 666.

It is not a de Polignac number, because 351272763 - 2⁵ = 351272731 is a prime.

It is a super-3 number, since 3×351272763³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351202763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19515145 + ... + 19515162.

Almost surely, 2^351272763 is an apocalyptic number.

351272763 is a deficient number, since it is larger than the sum of its proper divisors (156121241).

351272763 is a wasteful number, since it uses less digits than its factorization.

351272763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39030313 (or 39030310 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 351272763 is about 18742.2720874498. The cubic root of 351272763 is about 705.5830818267.

The spelling of 351272763 in words is "three hundred fifty-one million, two hundred seventy-two thousand, seven hundred sixty-three".