359400649 has 8 divisors (see below), whose sum is σ = 361626408. Its totient is φ = 357181440.

The previous prime is 359400641. The next prime is 359400667. The reversal of 359400649 is 946004953.

It can be written as a sum of positive squares in 4 ways, for example, as 91489225 + 267911424 = 9565^2 + 16368^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 359400649 - 2³ = 359400641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (359400641) 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, 147489 + ... + 149905.

It is an arithmetic number, because the mean of its divisors is an integer number (45203301).

Almost surely, 2^359400649 is an apocalyptic number.

It is an amenable number.

359400649 is a deficient number, since it is larger than the sum of its proper divisors (2225759).

359400649 is a wasteful number, since it uses less digits than its factorization.

359400649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 359400649 is about 18957.8650960492. The cubic root of 359400649 is about 710.9836587273.

The spelling of 359400649 in words is "three hundred fifty-nine million, four hundred thousand, six hundred forty-nine".