401516342 has 8 divisors (see below), whose sum is σ = 607017216. Its totient is φ = 199177272.

The previous prime is 401516317. The next prime is 401516369. The reversal of 401516342 is 243615104.

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

It is a super-2 number, since 2×401516342² = 322430745786121928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790133 + ... + 790640.

It is an arithmetic number, because the mean of its divisors is an integer number (75877152).

Almost surely, 2^401516342 is an apocalyptic number.

401516342 is a deficient number, since it is larger than the sum of its proper divisors (205500874).

401516342 is a wasteful number, since it uses less digits than its factorization.

401516342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580902.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 401516342 is about 20037.8726914810. The cubic root of 401516342 is about 737.7361676663.

The spelling of 401516342 in words is "four hundred one million, five hundred sixteen thousand, three hundred forty-two".