351241065 has 36 divisors (see below), whose sum is σ = 708221124. Its totient is φ = 160566336.

The previous prime is 351241061. The next prime is 351241109. The reversal of 351241065 is 560142153.

It can be written as a sum of positive squares in 2 ways, for example, as 160883856 + 190357209 = 12684^2 + 13797^2 .

It is not a de Polignac number, because 351241065 - 2² = 351241061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (351241061) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 77442 + ... + 81851.

It is an arithmetic number, because the mean of its divisors is an integer number (19672809).

Almost surely, 2^351241065 is an apocalyptic number.

351241065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

351241065 is an abundant number, since it is smaller than the sum of its proper divisors (356980059).

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

351241065 is a wasteful number, since it uses less digits than its factorization.

351241065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159318 (or 159308 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 351241065 is about 18741.4264398418. The cubic root of 351241065 is about 705.5618578211.

It can be divided in two parts, 35 and 1241065, that added together give a triangular number (1241100 = T₁₅₇₅).

The spelling of 351241065 in words is "three hundred fifty-one million, two hundred forty-one thousand, sixty-five".