335376661 has 4 divisors (see below), whose sum is σ = 338697324. Its totient is φ = 332056000.

The previous prime is 335376641. The next prime is 335376667. The reversal of 335376661 is 166673533.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 234273636 + 101103025 = 15306^2 + 10055^2 .

It is a cyclic number.

It is not a de Polignac number, because 335376661 - 2⁷ = 335376533 is a prime.

It is a super-2 number, since 2×335376661² = 224955009487017842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335376667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1660180 + ... + 1660381.

It is an arithmetic number, because the mean of its divisors is an integer number (84674331).

Almost surely, 2^335376661 is an apocalyptic number.

It is an amenable number.

335376661 is a deficient number, since it is larger than the sum of its proper divisors (3320663).

335376661 is a wasteful number, since it uses less digits than its factorization.

335376661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320662.

The product of its digits is 204120, while the sum is 40.

The square root of 335376661 is about 18313.2919214433. The cubic root of 335376661 is about 694.7751535305.

It can be divided in two parts, 335 and 376661, that added together give a square (376996 = 614²).

The spelling of 335376661 in words is "three hundred thirty-five million, three hundred seventy-six thousand, six hundred sixty-one".