351149 has 4 divisors (see below), whose sum is σ = 352800. Its totient is φ = 349500.

The previous prime is 351133. The next prime is 351151. The reversal of 351149 is 941153.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 351149 - 2⁴ = 351133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351179) 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, 449 + ... + 950.

It is an arithmetic number, because the mean of its divisors is an integer number (88200).

2³⁵¹¹⁴⁹ is an apocalyptic number.

It is an amenable number.

351149 is a deficient number, since it is larger than the sum of its proper divisors (1651).

351149 is a wasteful number, since it uses less digits than its factorization.

351149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650.

The product of its digits is 540, while the sum is 23.

The square root of 351149 is about 592.5782648731. The cubic root of 351149 is about 70.5500206688.

The spelling of 351149 in words is "three hundred fifty-one thousand, one hundred forty-nine".