345401125246 has 4 divisors (see below), whose sum is σ = 518101687872. Its totient is φ = 172700562622.

The previous prime is 345401125207. The next prime is 345401125247. The reversal of 345401125246 is 642521104543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 642521104543 = 439471 ⋅1462033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345401125247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86350281310 + ... + 86350281313.

It is an arithmetic number, because the mean of its divisors is an integer number (129525421968).

Almost surely, 2^345401125246 is an apocalyptic number.

345401125246 is a deficient number, since it is larger than the sum of its proper divisors (172700562626).

345401125246 is a wasteful number, since it uses less digits than its factorization.

345401125246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172700562625.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 345401125246 its reverse (642521104543), we get a palindrome (987922229789).

The spelling of 345401125246 in words is "three hundred forty-five billion, four hundred one million, one hundred twenty-five thousand, two hundred forty-six".