394702054 has 8 divisors (see below), whose sum is σ = 592431840. Its totient is φ = 197224776.

The previous prime is 394702019. The next prime is 394702097. The reversal of 394702054 is 450207493.

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

It is a super-2 number, since 2×394702054² = 311579422863637832, which contains 22 as substring.

It is a congruent number.

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, 59169 + ... + 65500.

It is an arithmetic number, because the mean of its divisors is an integer number (74053980).

Almost surely, 2^394702054 is an apocalyptic number.

394702054 is a deficient number, since it is larger than the sum of its proper divisors (197729786).

394702054 is a wasteful number, since it uses less digits than its factorization.

394702054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126254.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 394702054 is about 19867.1098552356. The cubic root of 394702054 is about 733.5388647503.

The spelling of 394702054 in words is "three hundred ninety-four million, seven hundred two thousand, fifty-four".