534778402 has 8 divisors (see below), whose sum is σ = 802501200. Its totient is φ = 267278004.

The previous prime is 534778393. The next prime is 534778411. The reversal of 534778402 is 204877435.

It is an interprime number because it is at equal distance from previous prime (534778393) and next prime (534778411).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49452 + ... + 59287.

It is an arithmetic number, because the mean of its divisors is an integer number (100312650).

Almost surely, 2^534778402 is an apocalyptic number.

534778402 is a deficient number, since it is larger than the sum of its proper divisors (267722798).

534778402 is a wasteful number, since it uses less digits than its factorization.

534778402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111200.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 534778402 is about 23125.2762578093. The cubic root of 534778402 is about 811.6920388542.

The spelling of 534778402 in words is "five hundred thirty-four million, seven hundred seventy-eight thousand, four hundred two".