361426540 has 24 divisors (see below), whose sum is σ = 759769920. Its totient is φ = 144423168.

The previous prime is 361426519. The next prime is 361426547. The reversal of 361426540 is 45624163.

It is not an unprimeable number, because it can be changed into a prime (361426547) 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, 12084 + ... + 29476.

It is an arithmetic number, because the mean of its divisors is an integer number (31657080).

Almost surely, 2^361426540 is an apocalyptic number.

It is an amenable number.

361426540 is an abundant number, since it is smaller than the sum of its proper divisors (398343380).

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

361426540 is a wasteful number, since it uses less digits than its factorization.

361426540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18441 (or 18439 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 361426540 is about 19011.2214231490. The cubic root of 361426540 is about 712.3170614771.

The spelling of 361426540 in words is "three hundred sixty-one million, four hundred twenty-six thousand, five hundred forty".