34402030 has 16 divisors (see below), whose sum is σ = 66687264. Its totient is φ = 12702240.

The previous prime is 34402013. The next prime is 34402037. The reversal of 34402030 is 3020443.

It is a junction number, because it is equal to n+sod(n) for n = 34401995 and 34402013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34402037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132186 + ... + 132445.

It is an arithmetic number, because the mean of its divisors is an integer number (4167954).

Almost surely, 2^34402030 is an apocalyptic number.

34402030 is a deficient number, since it is larger than the sum of its proper divisors (32285234).

34402030 is a wasteful number, since it uses less digits than its factorization.

34402030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264651.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 34402030 is about 5865.3243729567. The cubic root of 34402030 is about 325.2330635950.

Adding to 34402030 its reverse (3020443), we get a palindrome (37422473).

The spelling of 34402030 in words is "thirty-four million, four hundred two thousand, thirty".