345007048 has 8 divisors (see below), whose sum is σ = 646888230. Its totient is φ = 172503520.

The previous prime is 345007009. The next prime is 345007079. The reversal of 345007048 is 840700543.

It can be written as a sum of positive squares in only one way, i.e., 342324004 + 2683044 = 18502^2 + 1638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21562933 + ... + 21562948.

Almost surely, 2^345007048 is an apocalyptic number.

It is an amenable number.

345007048 is a deficient number, since it is larger than the sum of its proper divisors (301881182).

345007048 is a wasteful number, since it uses less digits than its factorization.

345007048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43125887 (or 43125883 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 345007048 is about 18574.3653458200. The cubic root of 345007048 is about 701.3626843276.

The spelling of 345007048 in words is "three hundred forty-five million, seven thousand, forty-eight".