345270676 has 18 divisors (see below), whose sum is σ = 619332350. Its totient is φ = 168421440.

The previous prime is 345270659. The next prime is 345270691. The reversal of 345270676 is 676072543.

It can be written as a sum of positive squares in 3 ways, for example, as 56610576 + 288660100 = 7524^2 + 16990^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18951 + ... + 32398.

Almost surely, 2^345270676 is an apocalyptic number.

It is an amenable number.

345270676 is a deficient number, since it is larger than the sum of its proper divisors (274061674).

345270676 is a wasteful number, since it uses less digits than its factorization.

345270676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51435 (or 51392 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 345270676 is about 18581.4605453931. The cubic root of 345270676 is about 701.5412814197.

The spelling of 345270676 in words is "three hundred forty-five million, two hundred seventy thousand, six hundred seventy-six".