345423732634 has 16 divisors (see below), whose sum is σ = 541205595648. Its totient is φ = 165036933072.

The previous prime is 345423732631. The next prime is 345423732733. The reversal of 345423732634 is 436237324543.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (345423732631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3720042 + ... + 3811765.

It is an arithmetic number, because the mean of its divisors is an integer number (33825349728).

Almost surely, 2^345423732634 is an apocalyptic number.

345423732634 is a deficient number, since it is larger than the sum of its proper divisors (195781863014).

345423732634 is a wasteful number, since it uses less digits than its factorization.

345423732634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7532829.

The product of its digits is 4354560, while the sum is 46.

The spelling of 345423732634 in words is "three hundred forty-five billion, four hundred twenty-three million, seven hundred thirty-two thousand, six hundred thirty-four".