345201432 has 64 divisors (see below), whose sum is σ = 880968960. Its totient is φ = 112694400.

The previous prime is 345201431. The next prime is 345201449. The reversal of 345201432 is 234102543.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345201431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294207 + ... + 295377.

It is an arithmetic number, because the mean of its divisors is an integer number (13765140).

Almost surely, 2^345201432 is an apocalyptic number.

It is an amenable number.

345201432 is an abundant number, since it is smaller than the sum of its proper divisors (535767528).

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

345201432 is a wasteful number, since it uses less digits than its factorization.

345201432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424 (or 1420 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 345201432 is about 18579.5971969254. The cubic root of 345201432 is about 701.4943802726.

Adding to 345201432 its reverse (234102543), we get a palindrome (579303975).

The spelling of 345201432 in words is "three hundred forty-five million, two hundred one thousand, four hundred thirty-two".