234511430 has 64 divisors (see below), whose sum is σ = 460961280. Its totient is φ = 85569024.

The previous prime is 234511399. The next prime is 234511451. The reversal of 234511430 is 34115432.

It is a super-2 number, since 2×234511430² = 109991221601289800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234511396 and 234511405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1032977 + ... + 1033203.

It is an arithmetic number, because the mean of its divisors is an integer number (7202520).

Almost surely, 2^234511430 is an apocalyptic number.

234511430 is a deficient number, since it is larger than the sum of its proper divisors (226449850).

234511430 is a wasteful number, since it uses less digits than its factorization.

234511430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 234511430 is about 15313.7660292953. The cubic root of 234511430 is about 616.6726274888.

Adding to 234511430 its reverse (34115432), we get a palindrome (268626862).

The spelling of 234511430 in words is "two hundred thirty-four million, five hundred eleven thousand, four hundred thirty".