345070462894 has 4 divisors (see below), whose sum is σ = 517605694344. Its totient is φ = 172535231446.

The previous prime is 345070462889. The next prime is 345070462969. The reversal of 345070462894 is 498264070543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 498264070543 = 23 ⋅21663655241.

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, 86267615722 + ... + 86267615725.

It is an arithmetic number, because the mean of its divisors is an integer number (129401423586).

Almost surely, 2^345070462894 is an apocalyptic number.

345070462894 is a deficient number, since it is larger than the sum of its proper divisors (172535231450).

345070462894 is a wasteful number, since it uses less digits than its factorization.

345070462894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172535231449.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 345070462894 in words is "three hundred forty-five billion, seventy million, four hundred sixty-two thousand, eight hundred ninety-four".