300434940 has 96 divisors (see below), whose sum is σ = 1006608960. Its totient is φ = 73951488.

The previous prime is 300434929. The next prime is 300434957. The reversal of 300434940 is 49434003.

It is a super-2 number, since 2×300434940² = 180522306345607200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14379 + ... + 28418.

It is an arithmetic number, because the mean of its divisors is an integer number (10485510).

Almost surely, 2^300434940 is an apocalyptic number.

300434940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

300434940 is an abundant number, since it is smaller than the sum of its proper divisors (706174020).

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

300434940 is a wasteful number, since it uses less digits than its factorization.

300434940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42828 (or 42820 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 300434940 is about 17333.0591644983. The cubic root of 300434940 is about 669.7563084945.

Adding to 300434940 its reverse (49434003), we get a palindrome (349868943).

The spelling of 300434940 in words is "three hundred million, four hundred thirty-four thousand, nine hundred forty".