361945948 has 90 divisors (see below), whose sum is σ = 803730144. Its totient is φ = 142545312.

The previous prime is 361945931. The next prime is 361945949. The reversal of 361945948 is 849549163.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361945949) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1622965 + ... + 1623187.

Almost surely, 2^361945948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361945948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401865072).

361945948 is an abundant number, since it is smaller than the sum of its proper divisors (441784196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361945948 is a wasteful number, since it uses less digits than its factorization.

361945948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 245 counting only the distinct ones).

The product of its digits is 933120, while the sum is 49.

The square root of 361945948 is about 19024.8770823887. The cubic root of 361945948 is about 712.6581230261.

The spelling of 361945948 in words is "three hundred sixty-one million, nine hundred forty-five thousand, nine hundred forty-eight".