35429409 has 12 divisors (see below), whose sum is σ = 51343396. Its totient is φ = 23542272.

The previous prime is 35429389. The next prime is 35429413. The reversal of 35429409 is 90492453.

It can be written as a sum of positive squares in 2 ways, for example, as 14085009 + 21344400 = 3753^2 + 4620^2 .

It is not a de Polignac number, because 35429409 - 2¹¹ = 35427361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35429419) 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, 3472 + ... + 9105.

Almost surely, 2^35429409 is an apocalyptic number.

It is an amenable number.

35429409 is a deficient number, since it is larger than the sum of its proper divisors (15913987).

35429409 is a wasteful number, since it uses less digits than its factorization.

35429409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12896 (or 12893 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 35429409 is about 5952.2608309784. The cubic root of 35429409 is about 328.4389355717.

The spelling of 35429409 in words is "thirty-five million, four hundred twenty-nine thousand, four hundred nine".