34435997 has 4 divisors (see below), whose sum is σ = 34553820. Its totient is φ = 34318176.

The previous prime is 34435987. The next prime is 34436041. The reversal of 34435997 is 79953443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26977636 + 7458361 = 5194^2 + 2731^2 .

It is a cyclic number.

It is not a de Polignac number, because 34435997 - 2⁴ = 34435981 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 (34435957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58472 + ... + 59057.

It is an arithmetic number, because the mean of its divisors is an integer number (8638455).

Almost surely, 2^34435997 is an apocalyptic number.

It is an amenable number.

34435997 is a deficient number, since it is larger than the sum of its proper divisors (117823).

34435997 is a wasteful number, since it uses less digits than its factorization.

34435997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117822.

The product of its digits is 408240, while the sum is 44.

The square root of 34435997 is about 5868.2192358500. The cubic root of 34435997 is about 325.3400684978.

The spelling of 34435997 in words is "thirty-four million, four hundred thirty-five thousand, nine hundred ninety-seven".