351000772 has 6 divisors (see below), whose sum is σ = 614251358. Its totient is φ = 175500384.

The previous prime is 351000761. The next prime is 351000779. The reversal of 351000772 is 277000153.

It can be written as a sum of positive squares in only one way, i.e., 319908996 + 31091776 = 17886^2 + 5576^2 .

It is not an unprimeable number, because it can be changed into a prime (351000779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43875093 + ... + 43875100.

Almost surely, 2^351000772 is an apocalyptic number.

It is an amenable number.

351000772 is a deficient number, since it is larger than the sum of its proper divisors (263250586).

351000772 is a wasteful number, since it uses less digits than its factorization.

351000772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87750197 (or 87750195 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 351000772 is about 18735.0145983397. The cubic root of 351000772 is about 705.4009234755.

The spelling of 351000772 in words is "three hundred fifty-one million, seven hundred seventy-two", and thus it is an aban number.