230412390 has 128 divisors (see below), whose sum is σ = 658409472. Its totient is φ = 51025920.

The previous prime is 230412389. The next prime is 230412419. The reversal of 230412390 is 93214032.

It is a self number, because there is not a number n which added to its sum of digits gives 230412390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 151735 + ... + 153245.

It is an arithmetic number, because the mean of its divisors is an integer number (5143824).

Almost surely, 2^230412390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230412390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329204736).

230412390 is an abundant number, since it is smaller than the sum of its proper divisors (427997082).

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

230412390 is a wasteful number, since it uses less digits than its factorization.

230412390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 230412390 is about 15179.3408947820. The cubic root of 230412390 is about 613.0585348080.

The spelling of 230412390 in words is "two hundred thirty million, four hundred twelve thousand, three hundred ninety".