340612432 has 20 divisors (see below), whose sum is σ = 661376320. Its totient is φ = 169934688.

The previous prime is 340612423. The next prime is 340612457. The reversal of 340612432 is 234216043.

It is a junction number, because it is equal to n+sod(n) for n = 340612397 and 340612406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15582 + ... + 30397.

It is an arithmetic number, because the mean of its divisors is an integer number (33068816).

Almost surely, 2^340612432 is an apocalyptic number.

It is an amenable number.

340612432 is a deficient number, since it is larger than the sum of its proper divisors (320763888).

340612432 is a wasteful number, since it uses less digits than its factorization.

340612432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46450 (or 46444 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 340612432 is about 18455.6883372038. The cubic root of 340612432 is about 698.3720208509.

Adding to 340612432 its reverse (234216043), we get a palindrome (574828475).

The spelling of 340612432 in words is "three hundred forty million, six hundred twelve thousand, four hundred thirty-two".