34475149 has 4 divisors (see below), whose sum is σ = 34517664. Its totient is φ = 34432636.

The previous prime is 34475107. The next prime is 34475191. The reversal of 34475149 is 94157443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (34475107) and next prime (34475191).

It is a cyclic number.

It is not a de Polignac number, because 34475149 - 2⁹ = 34474637 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 (34475549) 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, 20017 + ... + 21670.

It is an arithmetic number, because the mean of its divisors is an integer number (8629416).

Almost surely, 2^34475149 is an apocalyptic number.

It is an amenable number.

34475149 is a deficient number, since it is larger than the sum of its proper divisors (42515).

34475149 is an equidigital number, since it uses as much as digits as its factorization.

34475149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42514.

The product of its digits is 60480, while the sum is 37.

The square root of 34475149 is about 5871.5542235425. The cubic root of 34475149 is about 325.4633202415.

The spelling of 34475149 in words is "thirty-four million, four hundred seventy-five thousand, one hundred forty-nine".