361674040 has 128 divisors (see below), whose sum is σ = 1017192960. Its totient is φ = 112679424.

The previous prime is 361674023. The next prime is 361674041. The reversal of 361674040 is 40476163.

It is a super-2 number, since 2×361674040² = 261616222419843200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 361673993 and 361674011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361674041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243139 + ... + 244621.

It is an arithmetic number, because the mean of its divisors is an integer number (7946820).

Almost surely, 2^361674040 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 361674040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508596480).

361674040 is an abundant number, since it is smaller than the sum of its proper divisors (655518920).

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

361674040 is a wasteful number, since it uses less digits than its factorization.

361674040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 361674040 is about 19017.7296226442. The cubic root of 361674040 is about 712.4796194027.

The spelling of 361674040 in words is "three hundred sixty-one million, six hundred seventy-four thousand, forty".