345401412 has 24 divisors (see below), whose sum is σ = 812092512. Its totient is φ = 114254400.

The previous prime is 345401389. The next prime is 345401417. The reversal of 345401412 is 214104543.

It is not an unprimeable number, because it can be changed into a prime (345401417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108289 + ... + 111432.

It is an arithmetic number, because the mean of its divisors is an integer number (33837188).

Almost surely, 2^345401412 is an apocalyptic number.

It is an amenable number.

345401412 is an abundant number, since it is smaller than the sum of its proper divisors (466691100).

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

345401412 is a wasteful number, since it uses less digits than its factorization.

345401412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219859 (or 219857 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 345401412 is about 18584.9781275093. The cubic root of 345401412 is about 701.6298159460.

Adding to 345401412 its reverse (214104543), we get a palindrome (559505955).

The spelling of 345401412 in words is "three hundred forty-five million, four hundred one thousand, four hundred twelve".