34203030 has 16 divisors (see below), whose sum is σ = 82087344. Its totient is φ = 9120800.

The previous prime is 34203023. The next prime is 34203041. The reversal of 34203030 is 3030243.

It is a super-2 number, since 2×34203030² = 2339694522361800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570021 + ... + 570080.

It is an arithmetic number, because the mean of its divisors is an integer number (5130459).

Almost surely, 2^34203030 is an apocalyptic number.

34203030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34203030 is an abundant number, since it is smaller than the sum of its proper divisors (47884314).

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

34203030 is a wasteful number, since it uses less digits than its factorization.

34203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140111.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 34203030 is about 5848.3356606816. The cubic root of 34203030 is about 324.6047423712.

Adding to 34203030 its reverse (3030243), we get a palindrome (37233273).

The spelling of 34203030 in words is "thirty-four million, two hundred three thousand, thirty".