361139734 has 4 divisors (see below), whose sum is σ = 541709604. Its totient is φ = 180569866.

The previous prime is 361139729. The next prime is 361139747. The reversal of 361139734 is 437931163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 437931163 = 337 ⋅1299499.

It is a junction number, because it is equal to n+sod(n) for n = 361139693 and 361139702.

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 as a sum of consecutive naturals, namely, 90284932 + ... + 90284935.

It is an arithmetic number, because the mean of its divisors is an integer number (135427401).

Almost surely, 2^361139734 is an apocalyptic number.

361139734 is a deficient number, since it is larger than the sum of its proper divisors (180569870).

361139734 is a wasteful number, since it uses less digits than its factorization.

361139734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180569869.

The product of its digits is 40824, while the sum is 37.

The square root of 361139734 is about 19003.6768547563. The cubic root of 361139734 is about 712.1285945297.

The spelling of 361139734 in words is "three hundred sixty-one million, one hundred thirty-nine thousand, seven hundred thirty-four".