345320750 has 32 divisors (see below), whose sum is σ = 660216960. Its totient is φ = 135184800.

The previous prime is 345320743. The next prime is 345320803. The reversal of 345320750 is 57023543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2945 + ... + 26444.

It is an arithmetic number, because the mean of its divisors is an integer number (20631780).

Almost surely, 2^345320750 is an apocalyptic number.

345320750 is a deficient number, since it is larger than the sum of its proper divisors (314896210).

345320750 is a wasteful number, since it uses less digits than its factorization.

345320750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29453 (or 29443 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 345320750 is about 18582.8079148443. The cubic root of 345320750 is about 701.5751942138.

The spelling of 345320750 in words is "three hundred forty-five million, three hundred twenty thousand, seven hundred fifty".