361954730 has 8 divisors (see below), whose sum is σ = 651518532. Its totient is φ = 144781888.

The previous prime is 361954727. The next prime is 361954739. The reversal of 361954730 is 37459163.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 356567689 + 5387041 = 18883^2 + 2321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×361954730² = 262022453138745800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (361954739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18097727 + ... + 18097746.

Almost surely, 2^361954730 is an apocalyptic number.

361954730 is a deficient number, since it is larger than the sum of its proper divisors (289563802).

361954730 is a wasteful number, since it uses less digits than its factorization.

361954730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36195480.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 361954730 is about 19025.1078840568. The cubic root of 361954730 is about 712.6638867900.

The spelling of 361954730 in words is "three hundred sixty-one million, nine hundred fifty-four thousand, seven hundred thirty".