345254421033 has 16 divisors (see below), whose sum is σ = 517962566400. Its totient is φ = 227256073200.

The previous prime is 345254420989. The next prime is 345254421073. The reversal of 345254421033 is 330124452543.

345254421033 is a `hidden beast` number, since 3 + 4 + 5 + 2 + 544 + 2 + 103 + 3 = 666.

It is not a de Polignac number, because 345254421033 - 2¹² = 345254416937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345254421073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80929518 + ... + 80933783.

It is an arithmetic number, because the mean of its divisors is an integer number (32372660400).

Almost surely, 2^345254421033 is an apocalyptic number.

It is an amenable number.

345254421033 is a deficient number, since it is larger than the sum of its proper divisors (172708145367).

345254421033 is a wasteful number, since it uses less digits than its factorization.

345254421033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161863389 (or 161863383 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 345254421033 its reverse (330124452543), we get a palindrome (675378873576).

The spelling of 345254421033 in words is "three hundred forty-five billion, two hundred fifty-four million, four hundred twenty-one thousand, thirty-three".