303030134 has 32 divisors (see below), whose sum is σ = 530512416. Its totient is φ = 128286720.

The previous prime is 303030131. The next prime is 303030149. The reversal of 303030134 is 431030303.

303030134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×303030134² = 183654524224115912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303030131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32102 + ... + 40454.

It is an arithmetic number, because the mean of its divisors is an integer number (16578513).

Almost surely, 2^303030134 is an apocalyptic number.

303030134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

303030134 is a deficient number, since it is larger than the sum of its proper divisors (227482282).

303030134 is a wasteful number, since it uses less digits than its factorization.

303030134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8480.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 303030134 is about 17407.7607405433. The cubic root of 303030134 is about 671.6792613264.

Adding to 303030134 its reverse (431030303), we get a palindrome (734060437).

The spelling of 303030134 in words is "three hundred three million, thirty thousand, one hundred thirty-four".