361862340 has 192 divisors, whose sum is σ = 1248307200. Its totient is φ = 76437504.

The previous prime is 361862317. The next prime is 361862359. The reversal of 361862340 is 43268163.

It is a super-2 number, since 2×361862340² = 261888706220551200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 420831 + ... + 421689.

It is an arithmetic number, because the mean of its divisors is an integer number (6501600).

Almost surely, 2^361862340 is an apocalyptic number.

361862340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361862340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624153600).

361862340 is an abundant number, since it is smaller than the sum of its proper divisors (886444860).

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

361862340 is a wasteful number, since it uses less digits than its factorization.

361862340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 361862340 is about 19022.6796219670. The cubic root of 361862340 is about 712.6032451185.

The spelling of 361862340 in words is "three hundred sixty-one million, eight hundred sixty-two thousand, three hundred forty".