366040345 has 16 divisors (see below), whose sum is σ = 507368448. Its totient is φ = 250551040.

The previous prime is 366040309. The next prime is 366040351. The reversal of 366040345 is 543040663.

It is not a de Polignac number, because 366040345 - 2¹⁹ = 365516057 is a prime.

It is a super-3 number, since 3×366040345³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194809 + ... + 196678.

It is an arithmetic number, because the mean of its divisors is an integer number (31710528).

Almost surely, 2^366040345 is an apocalyptic number.

It is an amenable number.

366040345 is a deficient number, since it is larger than the sum of its proper divisors (141328103).

366040345 is a wasteful number, since it uses less digits than its factorization.

366040345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391520.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 366040345 is about 19132.1808741189. The cubic root of 366040345 is about 715.3352919099.

The spelling of 366040345 in words is "three hundred sixty-six million, forty thousand, three hundred forty-five".