34381425 has 48 divisors (see below), whose sum is σ = 61871040. Its totient is φ = 16746240.

The previous prime is 34381397. The next prime is 34381433. The reversal of 34381425 is 52418343.

It is not a de Polignac number, because 34381425 - 2⁸ = 34381169 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34381392 and 34381401.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174427 + ... + 174623.

It is an arithmetic number, because the mean of its divisors is an integer number (1288980).

Almost surely, 2^34381425 is an apocalyptic number.

It is an amenable number.

34381425 is a deficient number, since it is larger than the sum of its proper divisors (27489615).

34381425 is a wasteful number, since it uses less digits than its factorization.

34381425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 397 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 34381425 is about 5863.5676000196. The cubic root of 34381425 is about 325.1681181479.

Adding to 34381425 its reverse (52418343), we get a palindrome (86799768).

The spelling of 34381425 in words is "thirty-four million, three hundred eighty-one thousand, four hundred twenty-five".