361243051 has 4 divisors (see below), whose sum is σ = 389030992. Its totient is φ = 333455112.

The previous prime is 361243049. The next prime is 361243061. The reversal of 361243051 is 150342163.

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 361243051 - 2¹ = 361243049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361243061) 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, 13893951 + ... + 13893976.

It is an arithmetic number, because the mean of its divisors is an integer number (97257748).

Almost surely, 2^361243051 is an apocalyptic number.

361243051 is a deficient number, since it is larger than the sum of its proper divisors (27787941).

361243051 is a wasteful number, since it uses less digits than its factorization.

361243051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27787940.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 361243051 is about 19006.3950027353. The cubic root of 361243051 is about 712.1964980473.

The spelling of 361243051 in words is "three hundred sixty-one million, two hundred forty-three thousand, fifty-one".