472439349 has 12 divisors (see below), whose sum is σ = 704426112. Its totient is φ = 304799400.

The previous prime is 472439291. The next prime is 472439371. The reversal of 472439349 is 943934274.

It is not a de Polignac number, because 472439349 - 2⁷ = 472439221 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472479349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 846387 + ... + 846944.

It is an arithmetic number, because the mean of its divisors is an integer number (58702176).

Almost surely, 2^472439349 is an apocalyptic number.

It is an amenable number.

472439349 is a deficient number, since it is larger than the sum of its proper divisors (231986763).

472439349 is a wasteful number, since it uses less digits than its factorization.

472439349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693368 (or 1693365 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 472439349 is about 21735.6699689704. The cubic root of 472439349 is about 778.8407879300.

The spelling of 472439349 in words is "four hundred seventy-two million, four hundred thirty-nine thousand, three hundred forty-nine".