361816742 has 32 divisors (see below), whose sum is σ = 632530944. Its totient is φ = 152013600.

The previous prime is 361816699. The next prime is 361816757. The reversal of 361816742 is 247618163.

It is a super-2 number, since 2×361816742² = 261822709582989128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 361816696 and 361816705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367583 + ... + 368565.

It is an arithmetic number, because the mean of its divisors is an integer number (19766592).

Almost surely, 2^361816742 is an apocalyptic number.

361816742 is a deficient number, since it is larger than the sum of its proper divisors (270714202).

361816742 is a wasteful number, since it uses less digits than its factorization.

361816742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484.

The product of its digits is 48384, while the sum is 38.

The square root of 361816742 is about 19021.4810674669. The cubic root of 361816742 is about 712.5733123291.

The spelling of 361816742 in words is "three hundred sixty-one million, eight hundred sixteen thousand, seven hundred forty-two".