34390051 has 2 divisors, whose sum is σ = 34390052. Its totient is φ = 34390050.

The previous prime is 34390039. The next prime is 34390061. The reversal of 34390051 is 15009343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34390051 - 2¹³ = 34381859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34389998 and 34390025.

It is not a weakly prime, because it can be changed into another prime (34390061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17195025 + 17195026.

It is an arithmetic number, because the mean of its divisors is an integer number (17195026).

Almost surely, 2^34390051 is an apocalyptic number.

34390051 is a deficient number, since it is larger than the sum of its proper divisors (1).

34390051 is an equidigital number, since it uses as much as digits as its factorization.

34390051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 34390051 is about 5864.3031129027. The cubic root of 34390051 is about 325.1953098233.

Adding to 34390051 its reverse (15009343), we get a palindrome (49399394).

The spelling of 34390051 in words is "thirty-four million, three hundred ninety thousand, fifty-one".