34820457 has 16 divisors (see below), whose sum is σ = 53588352. Its totient is φ = 19699200.

The previous prime is 34820453. The next prime is 34820491. The reversal of 34820457 is 75402843.

It is not a de Polignac number, because 34820457 - 2² = 34820453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34820453) 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 15 ways as a sum of consecutive naturals, for example, 6088 + ... + 10329.

It is an arithmetic number, because the mean of its divisors is an integer number (3349272).

Almost surely, 2^34820457 is an apocalyptic number.

It is an amenable number.

34820457 is a deficient number, since it is larger than the sum of its proper divisors (18767895).

34820457 is a wasteful number, since it uses less digits than its factorization.

34820457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16528.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 34820457 is about 5900.8861198976. The cubic root of 34820457 is about 326.5463413340.

The spelling of 34820457 in words is "thirty-four million, eight hundred twenty thousand, four hundred fifty-seven".