34581377 has 2 divisors, whose sum is σ = 34581378. Its totient is φ = 34581376.

The previous prime is 34581367. The next prime is 34581413. The reversal of 34581377 is 77318543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32160241 + 2421136 = 5671^2 + 1556^2 .

It is a cyclic number.

It is not a de Polignac number, because 34581377 - 2¹² = 34577281 is a prime.

It is a super-2 number, since 2×34581377² = 2391743270432258, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34581377.

It is not a weakly prime, because it can be changed into another prime (34581307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17290688 + 17290689.

It is an arithmetic number, because the mean of its divisors is an integer number (17290689).

Almost surely, 2^34581377 is an apocalyptic number.

It is an amenable number.

34581377 is a deficient number, since it is larger than the sum of its proper divisors (1).

34581377 is an equidigital number, since it uses as much as digits as its factorization.

34581377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 38.

The square root of 34581377 is about 5880.5932523853. The cubic root of 34581377 is about 325.7972599932.

The spelling of 34581377 in words is "thirty-four million, five hundred eighty-one thousand, three hundred seventy-seven".