336747121 has 4 divisors (see below), whose sum is σ = 336784500. Its totient is φ = 336709744.

The previous prime is 336747109. The next prime is 336747133. The reversal of 336747121 is 121747633.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (336747109) and next prime (336747133).

It can be written as a sum of positive squares in 2 ways, for example, as 163456225 + 173290896 = 12785^2 + 13164^2 .

It is a cyclic number.

It is not a de Polignac number, because 336747121 - 2⁹ = 336746609 is a prime.

It is a super-2 number, since 2×336747121² = 226797247003577282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (336747181) 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, 4035 + ... + 26263.

It is an arithmetic number, because the mean of its divisors is an integer number (84196125).

Almost surely, 2^336747121 is an apocalyptic number.

It is an amenable number.

336747121 is a deficient number, since it is larger than the sum of its proper divisors (37379).

336747121 is a wasteful number, since it uses less digits than its factorization.

336747121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37378.

The product of its digits is 21168, while the sum is 34.

The square root of 336747121 is about 18350.6708596716. The cubic root of 336747121 is about 695.7202277856.

The spelling of 336747121 in words is "three hundred thirty-six million, seven hundred forty-seven thousand, one hundred twenty-one".