34390961 has 4 divisors (see below), whose sum is σ = 37517424. Its totient is φ = 31264500.

The previous prime is 34390943. The next prime is 34390999. The reversal of 34390961 is 16909343.

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 34390961 - 2¹⁰ = 34389937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34390901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563215 + ... + 1563236.

It is an arithmetic number, because the mean of its divisors is an integer number (9379356).

Almost surely, 2^34390961 is an apocalyptic number.

It is an amenable number.

34390961 is a deficient number, since it is larger than the sum of its proper divisors (3126463).

34390961 is a wasteful number, since it uses less digits than its factorization.

34390961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126462.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 34390961 is about 5864.3807004662. The cubic root of 34390961 is about 325.1981781444.

The spelling of 34390961 in words is "thirty-four million, three hundred ninety thousand, nine hundred sixty-one".