345826750 has 32 divisors (see below), whose sum is σ = 685477728. Its totient is φ = 130192000.

The previous prime is 345826673. The next prime is 345826757. The reversal of 345826750 is 57628543.

It is a super-2 number, since 2×345826750² = 239192282031125000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345826757) 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 15 ways as a sum of consecutive naturals, for example, 36436 + ... + 44935.

It is an arithmetic number, because the mean of its divisors is an integer number (21421179).

Almost surely, 2^345826750 is an apocalyptic number.

345826750 is a deficient number, since it is larger than the sum of its proper divisors (339650978).

345826750 is a wasteful number, since it uses less digits than its factorization.

345826750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81405 (or 81395 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 345826750 is about 18596.4176657764. The cubic root of 345826750 is about 701.9177007061.

The spelling of 345826750 in words is "three hundred forty-five million, eight hundred twenty-six thousand, seven hundred fifty".