34723130 has 32 divisors (see below), whose sum is σ = 68753664. Its totient is φ = 12545856.

The previous prime is 34723111. The next prime is 34723159. The reversal of 34723130 is 3132743.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34723096 and 34723105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3269 + ... + 8951.

It is an arithmetic number, because the mean of its divisors is an integer number (2148552).

Almost surely, 2^34723130 is an apocalyptic number.

34723130 is a deficient number, since it is larger than the sum of its proper divisors (34030534).

34723130 is a wasteful number, since it uses less digits than its factorization.

34723130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 34723130 is about 5892.6335368831. The cubic root of 34723130 is about 326.2418131365.

Adding to 34723130 its reverse (3132743), we get a palindrome (37855873).

The spelling of 34723130 in words is "thirty-four million, seven hundred twenty-three thousand, one hundred thirty".