336051661 has 4 divisors (see below), whose sum is σ = 366601824. Its totient is φ = 305501500.

The previous prime is 336051647. The next prime is 336051671. The reversal of 336051661 is 166150633.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 166150633 = 11 ⋅15104603.

It is a cyclic number.

It is not a de Polignac number, because 336051661 - 2¹³ = 336043469 is a prime.

It is a super-2 number, since 2×336051661² = 225861437721717842, 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 (336051671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15275065 + ... + 15275086.

It is an arithmetic number, because the mean of its divisors is an integer number (91650456).

Almost surely, 2^336051661 is an apocalyptic number.

It is an amenable number.

336051661 is a deficient number, since it is larger than the sum of its proper divisors (30550163).

336051661 is a wasteful number, since it uses less digits than its factorization.

336051661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30550162.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 336051661 is about 18331.7118949650. The cubic root of 336051661 is about 695.2409571142.

The spelling of 336051661 in words is "three hundred thirty-six million, fifty-one thousand, six hundred sixty-one".