351465085 has 4 divisors (see below), whose sum is σ = 421758108. Its totient is φ = 281172064.

The previous prime is 351465053. The next prime is 351465091. The reversal of 351465085 is 580564153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 580564153 = 13 ⋅44658781.

It can be written as a sum of positive squares in 2 ways, for example, as 197655481 + 153809604 = 14059^2 + 12402^2 .

It is a cyclic number.

It is not a de Polignac number, because 351465085 - 2⁵ = 351465053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35146504 + ... + 35146513.

It is an arithmetic number, because the mean of its divisors is an integer number (105439527).

Almost surely, 2^351465085 is an apocalyptic number.

It is an amenable number.

351465085 is a deficient number, since it is larger than the sum of its proper divisors (70293023).

351465085 is an equidigital number, since it uses as much as digits as its factorization.

351465085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70293022.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 351465085 is about 18747.4020866892. The cubic root of 351465085 is about 705.7118273545.

The spelling of 351465085 in words is "three hundred fifty-one million, four hundred sixty-five thousand, eighty-five".