337661161 has 4 divisors (see below), whose sum is σ = 342417024. Its totient is φ = 332905300.

The previous prime is 337661153. The next prime is 337661201. The reversal of 337661161 is 161166733.

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.

It is a cyclic number.

It is not a de Polignac number, because 337661161 - 2³ = 337661153 is a prime.

It is a super-2 number, since 2×337661161² = 228030119295735842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (337661131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2377825 + ... + 2377966.

It is an arithmetic number, because the mean of its divisors is an integer number (85604256).

Almost surely, 2^337661161 is an apocalyptic number.

It is an amenable number.

337661161 is a deficient number, since it is larger than the sum of its proper divisors (4755863).

337661161 is an equidigital number, since it uses as much as digits as its factorization.

337661161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755862.

The product of its digits is 13608, while the sum is 34.

The square root of 337661161 is about 18375.5587942245. The cubic root of 337661161 is about 696.3491286067.

The spelling of 337661161 in words is "three hundred thirty-seven million, six hundred sixty-one thousand, one hundred sixty-one".