407084345 has 8 divisors (see below), whose sum is σ = 489317640. Its totient is φ = 325123200.

The previous prime is 407084333. The next prime is 407084351. The reversal of 407084345 is 543480704.

It can be written as a sum of positive squares in 4 ways, for example, as 74787904 + 332296441 = 8648^2 + 18229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 407084345 - 2⁸ = 407084089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64730 + ... + 70739.

It is an arithmetic number, because the mean of its divisors is an integer number (61164705).

Almost surely, 2^407084345 is an apocalyptic number.

It is an amenable number.

407084345 is a deficient number, since it is larger than the sum of its proper divisors (82233295).

407084345 is a wasteful number, since it uses less digits than its factorization.

407084345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136075.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 407084345 is about 20176.3313067564. The cubic root of 407084345 is about 741.1306947587.

The spelling of 407084345 in words is "four hundred seven million, eighty-four thousand, three hundred forty-five".