34230040 has 32 divisors (see below), whose sum is σ = 82943280. Its totient is φ = 12638592.

The previous prime is 34230029. The next prime is 34230047. The reversal of 34230040 is 4003243.

It is a junction number, because it is equal to n+sod(n) for n = 34229996 and 34230023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34230047) 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, 32394 + ... + 33433.

Almost surely, 2^34230040 is an apocalyptic number.

It is an amenable number.

34230040 is an abundant number, since it is smaller than the sum of its proper divisors (48713240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34230040 is a wasteful number, since it uses less digits than its factorization.

34230040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65851 (or 65847 counting only the distinct ones).

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

The square root of 34230040 is about 5850.6444089519. The cubic root of 34230040 is about 324.6901662571.

Adding to 34230040 its reverse (4003243), we get a palindrome (38233283).

The spelling of 34230040 in words is "thirty-four million, two hundred thirty thousand, forty".