34685397 has 6 divisors (see below), whose sum is σ = 50101142. Its totient is φ = 23123592.

The previous prime is 34685383. The next prime is 34685419. The reversal of 34685397 is 79358643.

It can be written as a sum of positive squares in only one way, i.e., 34644996 + 40401 = 5886^2 + 201^2 .

It is not a de Polignac number, because 34685397 - 2¹⁰ = 34684373 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 (34685377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1926958 + ... + 1926975.

Almost surely, 2^34685397 is an apocalyptic number.

It is an amenable number.

34685397 is a deficient number, since it is larger than the sum of its proper divisors (15415745).

34685397 is a wasteful number, since it uses less digits than its factorization.

34685397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3853939 (or 3853936 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 34685397 is about 5889.4309572318. The cubic root of 34685397 is about 326.1235966040.

The spelling of 34685397 in words is "thirty-four million, six hundred eighty-five thousand, three hundred ninety-seven".