345421706302 has 4 divisors (see below), whose sum is σ = 518132559456. Its totient is φ = 172710853150.

The previous prime is 345421706299. The next prime is 345421706321. The reversal of 345421706302 is 203607124543.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86355426574 + ... + 86355426577.

It is an arithmetic number, because the mean of its divisors is an integer number (129533139864).

Almost surely, 2^345421706302 is an apocalyptic number.

345421706302 is a deficient number, since it is larger than the sum of its proper divisors (172710853154).

345421706302 is a wasteful number, since it uses less digits than its factorization.

345421706302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172710853153.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 345421706302 in words is "three hundred forty-five billion, four hundred twenty-one million, seven hundred six thousand, three hundred two".