345078352 has 10 divisors (see below), whose sum is σ = 668589338. Its totient is φ = 172539168.

The previous prime is 345078313. The next prime is 345078353. The reversal of 345078352 is 253870543.

345078352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 283046976 + 62031376 = 16824^2 + 7876^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345078353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10783683 + ... + 10783714.

Almost surely, 2^345078352 is an apocalyptic number.

It is an amenable number.

345078352 is a deficient number, since it is larger than the sum of its proper divisors (323510986).

345078352 is a wasteful number, since it uses less digits than its factorization.

345078352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21567405 (or 21567399 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 345078352 is about 18576.2846662081. The cubic root of 345078352 is about 701.4109988189.

The spelling of 345078352 in words is "three hundred forty-five million, seventy-eight thousand, three hundred fifty-two".