906346049 has 4 divisors (see below), whose sum is σ = 1035824064. Its totient is φ = 776868036.

The previous prime is 906346031. The next prime is 906346079. The reversal of 906346049 is 940643609.

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 de Polignac number, because none of the positive numbers 2^k-906346049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 906345997 and 906346015.

It is not an unprimeable number, because it can be changed into a prime (906346079) 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, 64738997 + ... + 64739010.

It is an arithmetic number, because the mean of its divisors is an integer number (258956016).

Almost surely, 2^906346049 is an apocalyptic number.

It is an amenable number.

906346049 is a deficient number, since it is larger than the sum of its proper divisors (129478015).

906346049 is a wasteful number, since it uses less digits than its factorization.

906346049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129478014.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 906346049 is about 30105.5816917727. The cubic root of 906346049 is about 967.7533468876.

The spelling of 906346049 in words is "nine hundred six million, three hundred forty-six thousand, forty-nine".