345670651948 has 24 divisors (see below), whose sum is σ = 608156948000. Its totient is φ = 171912077568.

The previous prime is 345670651943. The next prime is 345670651979. The reversal of 345670651948 is 849156076543.

It is a junction number, because it is equal to n+sod(n) for n = 345670651892 and 345670651901.

It is not an unprimeable number, because it can be changed into a prime (345670651943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493238 + ... + 2628226.

Almost surely, 2^345670651948 is an apocalyptic number.

It is an amenable number.

345670651948 is a deficient number, since it is larger than the sum of its proper divisors (262486296052).

345670651948 is a wasteful number, since it uses less digits than its factorization.

345670651948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138409 (or 138407 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 345670651948 in words is "three hundred forty-five billion, six hundred seventy million, six hundred fifty-one thousand, nine hundred forty-eight".