361141947 has 12 divisors (see below), whose sum is σ = 531492624. Its totient is φ = 236218320.

The previous prime is 361141927. The next prime is 361141973. The reversal of 361141947 is 749141163.

It is not a de Polignac number, because 361141947 - 2⁷ = 361141819 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (361141927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 378079 + ... + 379032.

It is an arithmetic number, because the mean of its divisors is an integer number (44291052).

Almost surely, 2^361141947 is an apocalyptic number.

361141947 is a deficient number, since it is larger than the sum of its proper divisors (170350677).

361141947 is a wasteful number, since it uses less digits than its factorization.

361141947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757170 (or 757167 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 361141947 is about 19003.7350802415. The cubic root of 361141947 is about 712.1300491258.

The spelling of 361141947 in words is "three hundred sixty-one million, one hundred forty-one thousand, nine hundred forty-seven".