337840993 has 4 divisors (see below), whose sum is σ = 386104000. Its totient is φ = 289577988.

The previous prime is 337840931. The next prime is 337841003. The reversal of 337840993 is 399048733.

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 not a de Polignac number, because 337840993 - 2¹⁷ = 337709921 is a prime.

It is a super-2 number, since 2×337840993² = 228273073102452098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (337843993) 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, 24131493 + ... + 24131506.

It is an arithmetic number, because the mean of its divisors is an integer number (96526000).

Almost surely, 2^337840993 is an apocalyptic number.

It is an amenable number.

337840993 is a deficient number, since it is larger than the sum of its proper divisors (48263007).

337840993 is an equidigital number, since it uses as much as digits as its factorization.

337840993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48263006.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 337840993 is about 18380.4513818350. The cubic root of 337840993 is about 696.4727274948.

It can be divided in two parts, 337840 and 993, that added together give a palindrome (338833).

The spelling of 337840993 in words is "three hundred thirty-seven million, eight hundred forty thousand, nine hundred ninety-three".