345464740646 has 8 divisors (see below), whose sum is σ = 518487748464. Its totient is φ = 172635491160.

The previous prime is 345464740639. The next prime is 345464740697. The reversal of 345464740646 is 646047464543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48435125 + ... + 48442256.

It is an arithmetic number, because the mean of its divisors is an integer number (64810968558).

Almost surely, 2^345464740646 is an apocalyptic number.

345464740646 is a deficient number, since it is larger than the sum of its proper divisors (173023007818).

345464740646 is a wasteful number, since it uses less digits than its factorization.

345464740646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96879166.

The product of its (nonzero) digits is 23224320, while the sum is 53.

The spelling of 345464740646 in words is "three hundred forty-five billion, four hundred sixty-four million, seven hundred forty thousand, six hundred forty-six".