906146349 has 4 divisors (see below), whose sum is σ = 1208195136. Its totient is φ = 604097564.

The previous prime is 906146333. The next prime is 906146357. The reversal of 906146349 is 943641609.

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 a cyclic number.

It is not a de Polignac number, because 906146349 - 2⁴ = 906146333 is a prime.

It is a super-2 number, since 2×906146349² = 1642202411612059602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 906146349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906146389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151024389 + ... + 151024394.

It is an arithmetic number, because the mean of its divisors is an integer number (302048784).

Almost surely, 2^906146349 is an apocalyptic number.

It is an amenable number.

906146349 is a deficient number, since it is larger than the sum of its proper divisors (302048787).

906146349 is a wasteful number, since it uses less digits than its factorization.

906146349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302048786.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 906146349 is about 30102.2648483465. The cubic root of 906146349 is about 967.6822649356.

The spelling of 906146349 in words is "nine hundred six million, one hundred forty-six thousand, three hundred forty-nine".