34620431 has 2 divisors, whose sum is σ = 34620432. Its totient is φ = 34620430.

The previous prime is 34620427. The next prime is 34620437. The reversal of 34620431 is 13402643.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (13402643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34620431 - 2² = 34620427 is a prime.

It is a super-2 number, since 2×34620431² = 2397148485251522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34620397 and 34620406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34620437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17310215 + 17310216.

It is an arithmetic number, because the mean of its divisors is an integer number (17310216).

Almost surely, 2^34620431 is an apocalyptic number.

34620431 is a deficient number, since it is larger than the sum of its proper divisors (1).

34620431 is an equidigital number, since it uses as much as digits as its factorization.

34620431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 34620431 is about 5883.9128987435. The cubic root of 34620431 is about 325.9198587301.

The spelling of 34620431 in words is "thirty-four million, six hundred twenty thousand, four hundred thirty-one".