351000745 has 8 divisors (see below), whose sum is σ = 424416960. Its totient is φ = 278656560.

The previous prime is 351000743. The next prime is 351000761. The reversal of 351000745 is 547000153.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 351000745 - 2¹ = 351000743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (351000743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267285 + ... + 268594.

It is an arithmetic number, because the mean of its divisors is an integer number (53052120).

Almost surely, 2^351000745 is an apocalyptic number.

It is an amenable number.

351000745 is a deficient number, since it is larger than the sum of its proper divisors (73416215).

351000745 is a wasteful number, since it uses less digits than its factorization.

351000745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536015.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 351000745 is about 18735.0138777637. The cubic root of 351000745 is about 705.4009053883.

Adding to 351000745 its reverse (547000153), we get a palindrome (898000898).

The spelling of 351000745 in words is "three hundred fifty-one million, seven hundred forty-five", and thus it is an aban number.