34420151 has 2 divisors, whose sum is σ = 34420152. Its totient is φ = 34420150.

The previous prime is 34420109. The next prime is 34420163. The reversal of 34420151 is 15102443.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34420151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34420171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17210075 + 17210076.

It is an arithmetic number, because the mean of its divisors is an integer number (17210076).

Almost surely, 2^34420151 is an apocalyptic number.

34420151 is a deficient number, since it is larger than the sum of its proper divisors (1).

34420151 is an equidigital number, since it uses as much as digits as its factorization.

34420151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 34420151 is about 5866.8689264377. The cubic root of 34420151 is about 325.2901582282.

Adding to 34420151 its reverse (15102443), we get a palindrome (49522594).

The spelling of 34420151 in words is "thirty-four million, four hundred twenty thousand, one hundred fifty-one".