434671425 has 36 divisors (see below), whose sum is σ = 779751804. Its totient is φ = 231465600.

The previous prime is 434671423. The next prime is 434671427. The reversal of 434671425 is 524176434.

It is an interprime number because it is at equal distance from previous prime (434671423) and next prime (434671427).

It can be written as a sum of positive squares in 6 ways, for example, as 2322576 + 432348849 = 1524^2 + 20793^2 .

It is not a de Polignac number, because 434671425 - 2¹ = 434671423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434671425.

It is not an unprimeable number, because it can be changed into a prime (434671423) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 210699 + ... + 212751.

Almost surely, 2^434671425 is an apocalyptic number.

434671425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

434671425 is a deficient number, since it is larger than the sum of its proper divisors (345080379).

434671425 is a wasteful number, since it uses less digits than its factorization.

434671425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010 (or 3002 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 434671425 is about 20848.7751438784. The cubic root of 434671425 is about 757.5076625699.

The spelling of 434671425 in words is "four hundred thirty-four million, six hundred seventy-one thousand, four hundred twenty-five".