361542031 has 8 divisors (see below), whose sum is σ = 365447520. Its totient is φ = 357649152.

The previous prime is 361542023. The next prime is 361542047. The reversal of 361542031 is 130245163.

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

It is a cyclic number.

It is not a de Polignac number, because 361542031 - 2³ = 361542023 is a prime.

It is a super-2 number, since 2×361542031² = 261425280359209922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 361541987 and 361542005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361542331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61486 + ... + 67108.

It is an arithmetic number, because the mean of its divisors is an integer number (45680940).

Almost surely, 2^361542031 is an apocalyptic number.

361542031 is a deficient number, since it is larger than the sum of its proper divisors (3905489).

361542031 is a wasteful number, since it uses less digits than its factorization.

361542031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305.

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

The square root of 361542031 is about 19014.2586234647. The cubic root of 361542031 is about 712.3929251633.

Adding to 361542031 its reverse (130245163), we get a palindrome (491787194).

The spelling of 361542031 in words is "three hundred sixty-one million, five hundred forty-two thousand, thirty-one".