351422963 has 4 divisors (see below), whose sum is σ = 372094920. Its totient is φ = 330751008.

The previous prime is 351422959. The next prime is 351422969. The reversal of 351422963 is 369224153.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 351422963 - 2² = 351422959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351422969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10335953 + ... + 10335986.

It is an arithmetic number, because the mean of its divisors is an integer number (93023730).

Almost surely, 2^351422963 is an apocalyptic number.

351422963 is a deficient number, since it is larger than the sum of its proper divisors (20671957).

351422963 is a wasteful number, since it uses less digits than its factorization.

351422963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20671956.

The product of its digits is 38880, while the sum is 35.

The square root of 351422963 is about 18746.2786440403. The cubic root of 351422963 is about 705.6836337705.

The spelling of 351422963 in words is "three hundred fifty-one million, four hundred twenty-two thousand, nine hundred sixty-three".