351300049 has 3 divisors (see below), whose sum is σ = 351318793. Its totient is φ = 351281306.

The previous prime is 351300041. The next prime is 351300071. The reversal of 351300049 is 940003153.

The square root of 351300049 is 18743.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 351300049 - 2³ = 351300041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351299996 and 351300032.

It is not an unprimeable number, because it can be changed into a prime (351300041) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9372 + ... + 28114.

Almost surely, 2^351300049 is an apocalyptic number.

351300049 is the 18743-rd square number.

351300049 is the 9372-nd centered octagonal number.

It is an amenable number.

351300049 is a deficient number, since it is larger than the sum of its proper divisors (18744).

351300049 is an frugal number, since it uses more digits than its factorization.

351300049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37486 (or 18743 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The cubic root of 351300049 is about 705.6013506703.

Multiplying 351300049 by its sum of digits (25), we get a square (8782501225 = 93715²).

The spelling of 351300049 in words is "three hundred fifty-one million, three hundred thousand, forty-nine".