1234030398 has 16 divisors (see below), whose sum is σ = 2501870736. Its totient is φ = 405708480.

The previous prime is 1234030397. The next prime is 1234030403. The reversal of 1234030398 is 8930304321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234030397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408273 + ... + 1409148.

It is an arithmetic number, because the mean of its divisors is an integer number (156366921).

Almost surely, 2^1234030398 is an apocalyptic number.

1234030398 is an abundant number, since it is smaller than the sum of its proper divisors (1267840338).

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

1234030398 is a wasteful number, since it uses less digits than its factorization.

1234030398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817499.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1234030398 is about 35128.7688084852. The cubic root of 1234030398 is about 1072.6102741954.

The spelling of 1234030398 in words is "one billion, two hundred thirty-four million, thirty thousand, three hundred ninety-eight".