34885989 has 12 divisors (see below), whose sum is σ = 53355276. Its totient is φ = 21889152.

The previous prime is 34885987. The next prime is 34885993. The reversal of 34885989 is 98958843.

It is a happy number.

34885989 is a `hidden beast` number, since 3 + 48 + 8 + 598 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32012964 + 2873025 = 5658^2 + 1695^2 .

It is not a de Polignac number, because 34885989 - 2¹ = 34885987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34885987) 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, 113854 + ... + 114159.

It is an arithmetic number, because the mean of its divisors is an integer number (4446273).

Almost surely, 2^34885989 is an apocalyptic number.

It is an amenable number.

34885989 is a deficient number, since it is larger than the sum of its proper divisors (18469287).

34885989 is a wasteful number, since it uses less digits than its factorization.

34885989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228036 (or 228033 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 34885989 is about 5906.4362351591. The cubic root of 34885989 is about 326.7510660491.

The spelling of 34885989 in words is "thirty-four million, eight hundred eighty-five thousand, nine hundred eighty-nine".