1234654330 has 32 divisors (see below), whose sum is σ = 2735236224. Its totient is φ = 390747456.

The previous prime is 1234654321. The next prime is 1234654367. The reversal of 1234654330 is 334564321.

It is a junction number, because it is equal to n+sod(n) for n = 1234654292 and 1234654301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677472 + ... + 679291.

It is an arithmetic number, because the mean of its divisors is an integer number (85476132).

Almost surely, 2^1234654330 is an apocalyptic number.

1234654330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1234654330 is an abundant number, since it is smaller than the sum of its proper divisors (1500581894).

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

1234654330 is a wasteful number, since it uses less digits than its factorization.

1234654330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356790.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 1234654330 is about 35137.6483276841. The cubic root of 1234654330 is about 1072.7910161276.

Subtracting from 1234654330 its reverse (334564321), we obtain a palindrome (900090009).

The spelling of 1234654330 in words is "one billion, two hundred thirty-four million, six hundred fifty-four thousand, three hundred thirty".