345725052 has 48 divisors (see below), whose sum is σ = 843333120. Its totient is φ = 110026048.

The previous prime is 345725047. The next prime is 345725053. The reversal of 345725052 is 250527543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345725053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230818 + ... + 232310.

It is an arithmetic number, because the mean of its divisors is an integer number (17569440).

Almost surely, 2^345725052 is an apocalyptic number.

It is an amenable number.

345725052 is an abundant number, since it is smaller than the sum of its proper divisors (497608068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345725052 is a wasteful number, since it uses less digits than its factorization.

345725052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362 (or 2360 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 345725052 is about 18593.6831208881. The cubic root of 345725052 is about 701.8488891554.

The spelling of 345725052 in words is "three hundred forty-five million, seven hundred twenty-five thousand, fifty-two".