332161465 has 8 divisors (see below), whose sum is σ = 402703560. Its totient is φ = 262989312.

The previous prime is 332161451. The next prime is 332161481. The reversal of 332161465 is 564161233.

It can be written as a sum of positive squares in 4 ways, for example, as 42719296 + 289442169 = 6536^2 + 17013^2 .

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 332161465 - 2¹³ = 332153273 is a prime.

It is a super-2 number, since 2×332161465² = 220662477661892450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341950 + ... + 342919.

It is an arithmetic number, because the mean of its divisors is an integer number (50337945).

Almost surely, 2^332161465 is an apocalyptic number.

It is an amenable number.

332161465 is a deficient number, since it is larger than the sum of its proper divisors (70542095).

332161465 is an equidigital number, since it uses as much as digits as its factorization.

332161465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684971.

The product of its digits is 12960, while the sum is 31.

The square root of 332161465 is about 18225.2973912636. The cubic root of 332161465 is about 692.5477921896.

The spelling of 332161465 in words is "three hundred thirty-two million, one hundred sixty-one thousand, four hundred sixty-five".