434237949 has 16 divisors (see below), whose sum is σ = 643636800. Its totient is φ = 289347408.

The previous prime is 434237911. The next prime is 434237971. The reversal of 434237949 is 949732434.

It is not a de Polignac number, because 434237949 - 2⁷ = 434237821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434237549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100567 + ... + 104795.

It is an arithmetic number, because the mean of its divisors is an integer number (40227300).

Almost surely, 2^434237949 is an apocalyptic number.

It is an amenable number.

434237949 is a deficient number, since it is larger than the sum of its proper divisors (209398851).

434237949 is a wasteful number, since it uses less digits than its factorization.

434237949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8041 (or 8035 counting only the distinct ones).

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

The square root of 434237949 is about 20838.3768321815. The cubic root of 434237949 is about 757.2557706918.

The spelling of 434237949 in words is "four hundred thirty-four million, two hundred thirty-seven thousand, nine hundred forty-nine".