230400542 has 4 divisors (see below), whose sum is σ = 345600816. Its totient is φ = 115200270.

The previous prime is 230400523. The next prime is 230400551. The reversal of 230400542 is 245004032.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57600134 + ... + 57600137.

It is an arithmetic number, because the mean of its divisors is an integer number (86400204).

Almost surely, 2^230400542 is an apocalyptic number.

230400542 is a deficient number, since it is larger than the sum of its proper divisors (115200274).

230400542 is a wasteful number, since it uses less digits than its factorization.

230400542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115200273.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 230400542 is about 15178.9506224903. The cubic root of 230400542 is about 613.0480266317.

Adding to 230400542 its reverse (245004032), we get a palindrome (475404574).

The spelling of 230400542 in words is "two hundred thirty million, four hundred thousand, five hundred forty-two".