1234934280 has 48 divisors (see below), whose sum is σ = 4013537580. Its totient is φ = 329315712.

The previous prime is 1234934269. The next prime is 1234934297. The reversal of 1234934280 is 824394321.

1234934280 is a `hidden beast` number, since 1 + 2 + 349 + 34 + 280 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1224860004 + 10074276 = 34998^2 + 3174^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1714827 + ... + 1715546.

Almost surely, 2^1234934280 is an apocalyptic number.

1234934280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234934280 is an abundant number, since it is smaller than the sum of its proper divisors (2778603300).

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

1234934280 is a wasteful number, since it uses less digits than its factorization.

1234934280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430390 (or 3430383 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1234934280 is about 35141.6317207952. The cubic root of 1234934280 is about 1072.8720928418.

The spelling of 1234934280 in words is "one billion, two hundred thirty-four million, nine hundred thirty-four thousand, two hundred eighty".