337472421 has 32 divisors (see below), whose sum is σ = 530385408. Its totient is φ = 188168640.

The previous prime is 337472383. The next prime is 337472483. The reversal of 337472421 is 124274733.

It is not a de Polignac number, because 337472421 - 2¹⁰ = 337471397 is a prime.

It is a super-2 number, since 2×337472421² = 227775269871202482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (337472621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147730 + ... + 149996.

It is an arithmetic number, because the mean of its divisors is an integer number (16574544).

Almost surely, 2^337472421 is an apocalyptic number.

It is an amenable number.

337472421 is a deficient number, since it is larger than the sum of its proper divisors (192912987).

337472421 is a wasteful number, since it uses less digits than its factorization.

337472421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641.

The product of its digits is 28224, while the sum is 33.

The square root of 337472421 is about 18370.4224502323. The cubic root of 337472421 is about 696.2193600248.

The spelling of 337472421 in words is "three hundred thirty-seven million, four hundred seventy-two thousand, four hundred twenty-one".