34729230 has 16 divisors (see below), whose sum is σ = 83350224. Its totient is φ = 9261120.

The previous prime is 34729217. The next prime is 34729237. The reversal of 34729230 is 3292743.

It is a super-2 number, since 2×34729230² = 2412238832785800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1157641 = 34729230 / (3 + 4 + 7 + 2 + 9 + 2 + 3 + 0).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34729237) 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, 578791 + ... + 578850.

It is an arithmetic number, because the mean of its divisors is an integer number (5209389).

Almost surely, 2^34729230 is an apocalyptic number.

34729230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34729230 is an abundant number, since it is smaller than the sum of its proper divisors (48620994).

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

34729230 is a wasteful number, since it uses less digits than its factorization.

34729230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157651.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 34729230 is about 5893.1511095508. The cubic root of 34729230 is about 326.2609162390.

The spelling of 34729230 in words is "thirty-four million, seven hundred twenty-nine thousand, two hundred thirty".