534350391 has 8 divisors (see below), whose sum is σ = 721486080. Its totient is φ = 351724152.

The previous prime is 534350387. The next prime is 534350413. The reversal of 534350391 is 193053435.

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

It is not a de Polignac number, because 534350391 - 2² = 534350387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534350321) 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, 1127085 + ... + 1127558.

It is an arithmetic number, because the mean of its divisors is an integer number (90185760).

Almost surely, 2^534350391 is an apocalyptic number.

534350391 is a deficient number, since it is larger than the sum of its proper divisors (187135689).

534350391 is a wasteful number, since it uses less digits than its factorization.

534350391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254725.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 534350391 is about 23116.0202240784. The cubic root of 534350391 is about 811.4754345900.

The spelling of 534350391 in words is "five hundred thirty-four million, three hundred fifty thousand, three hundred ninety-one".