345433401 has 6 divisors (see below), whose sum is σ = 498959370. Its totient is φ = 230288928.

The previous prime is 345433399. The next prime is 345433427. The reversal of 345433401 is 104334543.

It can be written as a sum of positive squares in only one way, i.e., 222755625 + 122677776 = 14925^2 + 11076^2 .

It is not a de Polignac number, because 345433401 - 2¹ = 345433399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345433001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19190736 + ... + 19190753.

It is an arithmetic number, because the mean of its divisors is an integer number (83159895).

Almost surely, 2^345433401 is an apocalyptic number.

It is an amenable number.

345433401 is a deficient number, since it is larger than the sum of its proper divisors (153525969).

345433401 is a wasteful number, since it uses less digits than its factorization.

345433401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38381495 (or 38381492 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 345433401 is about 18585.8387219948. The cubic root of 345433401 is about 701.6514755210.

Adding to 345433401 its reverse (104334543), we get a palindrome (449767944).

The spelling of 345433401 in words is "three hundred forty-five million, four hundred thirty-three thousand, four hundred one".